DEV: upgrades vendored handlebars to 4.7.6 (#9371)

package.json

@@ -14,7 +14,7 @@
     "chart.js": "2.9.3",
     "eslint-plugin-lodash": "^6.0.0",
     "favcount": "https://github.com/chrishunt/favcount",
-    "handlebars": "^4.3.0",
+    "handlebars": "^4.7.0",
     "highlight.js": "https://github.com/highlightjs/highlight.js",
     "htmlparser": "https://github.com/tautologistics/node-htmlparser",
     "intersection-observer": "^0.5.1",

vendor/assets/javascripts/handlebars.js

@@ -1,9 +1,9 @@
 /**!
 
  @license
- handlebars v4.5.3
+ handlebars v4.7.6
 
-Copyright (C) 2011-2017 by Yehuda Katz
+Copyright (C) 2011-2019 by Yehuda Katz
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -92,23 +92,23 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	// Compiler imports
 
-	var _handlebarsCompilerAst = __webpack_require__(40);
+	var _handlebarsCompilerAst = __webpack_require__(45);
 
 	var _handlebarsCompilerAst2 = _interopRequireDefault(_handlebarsCompilerAst);
 
-	var _handlebarsCompilerBase = __webpack_require__(41);
+	var _handlebarsCompilerBase = __webpack_require__(46);
 
-	var _handlebarsCompilerCompiler = __webpack_require__(46);
+	var _handlebarsCompilerCompiler = __webpack_require__(51);
 
-	var _handlebarsCompilerJavascriptCompiler = __webpack_require__(49);
+	var _handlebarsCompilerJavascriptCompiler = __webpack_require__(52);
 
 	var _handlebarsCompilerJavascriptCompiler2 = _interopRequireDefault(_handlebarsCompilerJavascriptCompiler);
 
-	var _handlebarsCompilerVisitor = __webpack_require__(44);
+	var _handlebarsCompilerVisitor = __webpack_require__(49);
 
 	var _handlebarsCompilerVisitor2 = _interopRequireDefault(_handlebarsCompilerVisitor);
 
-	var _handlebarsNoConflict = __webpack_require__(39);
+	var _handlebarsNoConflict = __webpack_require__(44);
 
 	var _handlebarsNoConflict2 = _interopRequireDefault(_handlebarsNoConflict);
 
@@ -178,7 +178,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	// Each of these augment the Handlebars object. No need to setup here.
 	// (This is done to easily share code between commonjs and browse envs)
 
-	var _handlebarsSafeString = __webpack_require__(33);
+	var _handlebarsSafeString = __webpack_require__(37);
 
 	var _handlebarsSafeString2 = _interopRequireDefault(_handlebarsSafeString);
 
@@ -190,11 +190,11 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var Utils = _interopRequireWildcard(_handlebarsUtils);
 
-	var _handlebarsRuntime = __webpack_require__(34);
+	var _handlebarsRuntime = __webpack_require__(38);
 
 	var runtime = _interopRequireWildcard(_handlebarsRuntime);
 
-	var _handlebarsNoConflict = __webpack_require__(39);
+	var _handlebarsNoConflict = __webpack_require__(44);
 
 	var _handlebarsNoConflict2 = _interopRequireDefault(_handlebarsNoConflict);
 
@@ -276,7 +276,9 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var _logger2 = _interopRequireDefault(_logger);
 
-	var VERSION = '4.5.3';
+	var _internalProtoAccess = __webpack_require__(33);
+
+	var VERSION = '4.7.6';
 	exports.VERSION = VERSION;
 	var COMPILER_REVISION = 8;
 	exports.COMPILER_REVISION = COMPILER_REVISION;
@@ -352,6 +354,13 @@ return /******/ (function(modules) { // webpackBootstrap
 	  },
 	  unregisterDecorator: function unregisterDecorator(name) {
 	    delete this.decorators[name];
+	  },
+	  /**
+	   * Reset the memory of illegal property accesses that have already been logged.
+	   * @deprecated should only be used in handlebars test-cases
+	   */
+	  resetLoggedPropertyAccesses: function resetLoggedPropertyAccesses() {
+	    _internalProtoAccess.resetLoggedProperties();
 	  }
 	};
 
@@ -375,7 +384,6 @@ return /******/ (function(modules) { // webpackBootstrap
 	exports.createFrame = createFrame;
 	exports.blockParams = blockParams;
 	exports.appendContextPath = appendContextPath;
-
 	var escape = {
 	  '&': '&',
 	  '<': '&lt;',
@@ -499,7 +507,6 @@ return /******/ (function(modules) { // webpackBootstrap
 	var _Object$defineProperty = __webpack_require__(7)['default'];
 
 	exports.__esModule = true;
-
 	var errorProps = ['description', 'fileName', 'lineNumber', 'endLineNumber', 'message', 'name', 'number', 'stack'];
 
 	function Exception(message, node) {
@@ -1047,7 +1054,11 @@ return /******/ (function(modules) { // webpackBootstrap
 	    if (arguments.length != 2) {
 	      throw new _exception2['default']('#unless requires exactly one argument');
 	    }
-	    return instance.helpers['if'].call(this, conditional, { fn: options.inverse, inverse: options.fn, hash: options.hash });
+	    return instance.helpers['if'].call(this, conditional, {
+	      fn: options.inverse,
+	      inverse: options.fn,
+	      hash: options.hash
+	    });
 	  });
 	};
 
@@ -1090,22 +1101,19 @@ return /******/ (function(modules) { // webpackBootstrap
 	'use strict';
 
 	exports.__esModule = true;
-	var dangerousPropertyRegex = /^(constructor|__defineGetter__|__defineSetter__|__lookupGetter__|__proto__)$/;
-
-	exports.dangerousPropertyRegex = dangerousPropertyRegex;
 
 	exports['default'] = function (instance) {
-	  instance.registerHelper('lookup', function (obj, field) {
+	  instance.registerHelper('lookup', function (obj, field, options) {
 	    if (!obj) {
+	      // Note for 5.0: Change to "obj == null" in 5.0
 	      return obj;
 	    }
-	    if (dangerousPropertyRegex.test(String(field)) && !Object.prototype.propertyIsEnumerable.call(obj, field)) {
+	    return options.lookupProperty(obj, field);
-	      return undefined;
-	    }
-	    return obj[field];
 	  });
 	};
 
+	module.exports = exports['default'];
+
 /***/ }),
 /* 29 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -1238,8 +1246,8 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	    if (typeof console !== 'undefined' && logger.lookupLevel(logger.level) <= level) {
 	      var method = logger.methodMap[level];
+	      // eslint-disable-next-line no-console
 	      if (!console[method]) {
-	        // eslint-disable-line no-console
 	        method = 'log';
 	      }
 
@@ -1257,6 +1265,129 @@ return /******/ (function(modules) { // webpackBootstrap
 
 /***/ }),
 /* 33 */
+/***/ (function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var _Object$create = __webpack_require__(34)['default'];
+
+	var _Object$keys = __webpack_require__(13)['default'];
+
+	var _interopRequireWildcard = __webpack_require__(3)['default'];
+
+	exports.__esModule = true;
+	exports.createProtoAccessControl = createProtoAccessControl;
+	exports.resultIsAllowed = resultIsAllowed;
+	exports.resetLoggedProperties = resetLoggedProperties;
+
+	var _createNewLookupObject = __webpack_require__(36);
+
+	var _logger = __webpack_require__(32);
+
+	var logger = _interopRequireWildcard(_logger);
+
+	var loggedProperties = _Object$create(null);
+
+	function createProtoAccessControl(runtimeOptions) {
+	  var defaultMethodWhiteList = _Object$create(null);
+	  defaultMethodWhiteList['constructor'] = false;
+	  defaultMethodWhiteList['__defineGetter__'] = false;
+	  defaultMethodWhiteList['__defineSetter__'] = false;
+	  defaultMethodWhiteList['__lookupGetter__'] = false;
+
+	  var defaultPropertyWhiteList = _Object$create(null);
+	  // eslint-disable-next-line no-proto
+	  defaultPropertyWhiteList['__proto__'] = false;
+
+	  return {
+	    properties: {
+	      whitelist: _createNewLookupObject.createNewLookupObject(defaultPropertyWhiteList, runtimeOptions.allowedProtoProperties),
+	      defaultValue: runtimeOptions.allowProtoPropertiesByDefault
+	    },
+	    methods: {
+	      whitelist: _createNewLookupObject.createNewLookupObject(defaultMethodWhiteList, runtimeOptions.allowedProtoMethods),
+	      defaultValue: runtimeOptions.allowProtoMethodsByDefault
+	    }
+	  };
+	}
+
+	function resultIsAllowed(result, protoAccessControl, propertyName) {
+	  if (typeof result === 'function') {
+	    return checkWhiteList(protoAccessControl.methods, propertyName);
+	  } else {
+	    return checkWhiteList(protoAccessControl.properties, propertyName);
+	  }
+	}
+
+	function checkWhiteList(protoAccessControlForType, propertyName) {
+	  if (protoAccessControlForType.whitelist[propertyName] !== undefined) {
+	    return protoAccessControlForType.whitelist[propertyName] === true;
+	  }
+	  if (protoAccessControlForType.defaultValue !== undefined) {
+	    return protoAccessControlForType.defaultValue;
+	  }
+	  logUnexpecedPropertyAccessOnce(propertyName);
+	  return false;
+	}
+
+	function logUnexpecedPropertyAccessOnce(propertyName) {
+	  if (loggedProperties[propertyName] !== true) {
+	    loggedProperties[propertyName] = true;
+	    logger.log('error', 'Handlebars: Access has been denied to resolve the property "' + propertyName + '" because it is not an "own property" of its parent.\n' + 'You can add a runtime option to disable the check or this warning:\n' + 'See https://handlebarsjs.com/api-reference/runtime-options.html#options-to-control-prototype-access for details');
+	  }
+	}
+
+	function resetLoggedProperties() {
+	  _Object$keys(loggedProperties).forEach(function (propertyName) {
+	    delete loggedProperties[propertyName];
+	  });
+	}
+
+/***/ }),
+/* 34 */
+/***/ (function(module, exports, __webpack_require__) {
+
+	module.exports = { "default": __webpack_require__(35), __esModule: true };
+
+/***/ }),
+/* 35 */
+/***/ (function(module, exports, __webpack_require__) {
+
+	var $ = __webpack_require__(9);
+	module.exports = function create(P, D){
+	  return $.create(P, D);
+	};
+
+/***/ }),
+/* 36 */
+/***/ (function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var _Object$create = __webpack_require__(34)['default'];
+
+	exports.__esModule = true;
+	exports.createNewLookupObject = createNewLookupObject;
+
+	var _utils = __webpack_require__(5);
+
+	/**
+	 * Create a new object with "null"-prototype to avoid truthy results on prototype properties.
+	 * The resulting object can be used with "object[property]" to check if a property exists
+	 * @param {...object} sources a varargs parameter of source objects that will be merged
+	 * @returns {object}
+	 */
+
+	function createNewLookupObject() {
+	  for (var _len = arguments.length, sources = Array(_len), _key = 0; _key < _len; _key++) {
+	    sources[_key] = arguments[_key];
+	  }
+
+	  return _utils.extend.apply(undefined, [_Object$create(null)].concat(sources));
+	}
+
+/***/ }),
+/* 37 */
 /***/ (function(module, exports) {
 
 	// Build out our basic SafeString type
@@ -1275,12 +1406,14 @@ return /******/ (function(modules) { // webpackBootstrap
 	module.exports = exports['default'];
 
 /***/ }),
-/* 34 */
+/* 38 */
 /***/ (function(module, exports, __webpack_require__) {
 
 	'use strict';
 
-	var _Object$seal = __webpack_require__(35)['default'];
+	var _Object$seal = __webpack_require__(39)['default'];
+
+	var _Object$keys = __webpack_require__(13)['default'];
 
 	var _interopRequireWildcard = __webpack_require__(3)['default'];
 
@@ -1306,6 +1439,10 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var _helpers = __webpack_require__(10);
 
+	var _internalWrapHelper = __webpack_require__(43);
+
+	var _internalProtoAccess = __webpack_require__(33);
+
 	function checkRevision(compilerInfo) {
 	  var compilerRevision = compilerInfo && compilerInfo[0] || 1,
 	      currentRevision = _base.COMPILER_REVISION;
@@ -1325,7 +1462,6 @@ return /******/ (function(modules) { // webpackBootstrap
 	}
 
 	function template(templateSpec, env) {
-
 	  /* istanbul ignore next */
 	  if (!env) {
 	    throw new _exception2['default']('No environment passed to template');
@@ -1352,13 +1488,16 @@ return /******/ (function(modules) { // webpackBootstrap
 	    }
 	    partial = env.VM.resolvePartial.call(this, partial, context, options);
 
-	    var optionsWithHooks = Utils.extend({}, options, { hooks: this.hooks });
+	    var extendedOptions = Utils.extend({}, options, {
+	      hooks: this.hooks,
+	      protoAccessControl: this.protoAccessControl
+	    });
 
-	    var result = env.VM.invokePartial.call(this, partial, context, optionsWithHooks);
+	    var result = env.VM.invokePartial.call(this, partial, context, extendedOptions);
 
 	    if (result == null && env.compile) {
 	      options.partials[options.name] = env.compile(partial, templateSpec.compilerOptions, env);
-	      result = options.partials[options.name](context, optionsWithHooks);
+	      result = options.partials[options.name](context, extendedOptions);
 	    }
 	    if (result != null) {
 	      if (options.indent) {
@@ -1382,14 +1521,31 @@ return /******/ (function(modules) { // webpackBootstrap
 	  var container = {
 	    strict: function strict(obj, name, loc) {
 	      if (!obj || !(name in obj)) {
-	        throw new _exception2['default']('"' + name + '" not defined in ' + obj, { loc: loc });
+	        throw new _exception2['default']('"' + name + '" not defined in ' + obj, {
+	          loc: loc
+	        });
 	      }
 	      return obj[name];
 	    },
+	    lookupProperty: function lookupProperty(parent, propertyName) {
+	      var result = parent[propertyName];
+	      if (result == null) {
+	        return result;
+	      }
+	      if (Object.prototype.hasOwnProperty.call(parent, propertyName)) {
+	        return result;
+	      }
+
+	      if (_internalProtoAccess.resultIsAllowed(result, container.protoAccessControl, propertyName)) {
+	        return result;
+	      }
+	      return undefined;
+	    },
 	    lookup: function lookup(depths, name) {
 	      var len = depths.length;
 	      for (var i = 0; i < len; i++) {
-	        if (depths[i] && depths[i][name] != null) {
+	        var result = depths[i] && container.lookupProperty(depths[i], name);
+	        if (result != null) {
 	          return depths[i][name];
 	        }
 	      }
@@ -1425,6 +1581,15 @@ return /******/ (function(modules) { // webpackBootstrap
 	      }
 	      return value;
 	    },
+	    mergeIfNeeded: function mergeIfNeeded(param, common) {
+	      var obj = param || common;
+
+	      if (param && common && param !== common) {
+	        obj = Utils.extend({}, common, param);
+	      }
+
+	      return obj;
+	    },
 	    // An empty object to use as replacement for null-contexts
 	    nullContext: _Object$seal({}),
 
@@ -1454,28 +1619,35 @@ return /******/ (function(modules) { // webpackBootstrap
 	    function main(context /*, options*/) {
 	      return '' + templateSpec.main(container, context, container.helpers, container.partials, data, blockParams, depths);
 	    }
+
 	    main = executeDecorators(templateSpec.main, main, container, options.depths || [], data, blockParams);
 	    return main(context, options);
 	  }
+
 	  ret.isTop = true;
 
 	  ret._setup = function (options) {
 	    if (!options.partial) {
-	      container.helpers = Utils.extend({}, env.helpers, options.helpers);
+	      var mergedHelpers = Utils.extend({}, env.helpers, options.helpers);
+	      wrapHelpersToPassLookupProperty(mergedHelpers, container);
+	      container.helpers = mergedHelpers;
 
 	      if (templateSpec.usePartial) {
-	        container.partials = Utils.extend({}, env.partials, options.partials);
+	        // Use mergeIfNeeded here to prevent compiling global partials multiple times
+	        container.partials = container.mergeIfNeeded(options.partials, env.partials);
 	      }
 	      if (templateSpec.usePartial || templateSpec.useDecorators) {
 	        container.decorators = Utils.extend({}, env.decorators, options.decorators);
 	      }
 
 	      container.hooks = {};
+	      container.protoAccessControl = _internalProtoAccess.createProtoAccessControl(options);
 
 	      var keepHelperInHelpers = options.allowCallsToHelperMissing || templateWasPrecompiledWithCompilerV7;
 	      _helpers.moveHelperToHooks(container, 'helperMissing', keepHelperInHelpers);
 	      _helpers.moveHelperToHooks(container, 'blockHelperMissing', keepHelperInHelpers);
 	    } else {
+	      container.protoAccessControl = options.protoAccessControl; // internal option
 	      container.helpers = options.helpers;
 	      container.partials = options.partials;
 	      container.decorators = options.decorators;
@@ -1596,25 +1768,39 @@ return /******/ (function(modules) { // webpackBootstrap
 	  return prog;
 	}
 
-/***/ }),
+	function wrapHelpersToPassLookupProperty(mergedHelpers, container) {
-/* 35 */
+	  _Object$keys(mergedHelpers).forEach(function (helperName) {
-/***/ (function(module, exports, __webpack_require__) {
+	    var helper = mergedHelpers[helperName];
+	    mergedHelpers[helperName] = passLookupPropertyOption(helper, container);
+	  });
+	}
 
-	module.exports = { "default": __webpack_require__(36), __esModule: true };
+	function passLookupPropertyOption(helper, container) {
+	  var lookupProperty = container.lookupProperty;
+	  return _internalWrapHelper.wrapHelper(helper, function (options) {
+	    return Utils.extend({ lookupProperty: lookupProperty }, options);
+	  });
+	}
 
 /***/ }),
-/* 36 */
+/* 39 */
 /***/ (function(module, exports, __webpack_require__) {
 
-	__webpack_require__(37);
+	module.exports = { "default": __webpack_require__(40), __esModule: true };
+
+/***/ }),
+/* 40 */
+/***/ (function(module, exports, __webpack_require__) {
+
+	__webpack_require__(41);
 	module.exports = __webpack_require__(21).Object.seal;
 
 /***/ }),
-/* 37 */
+/* 41 */
 /***/ (function(module, exports, __webpack_require__) {
 
 	// 19.1.2.17 Object.seal(O)
-	var isObject = __webpack_require__(38);
+	var isObject = __webpack_require__(42);
 
 	__webpack_require__(18)('seal', function($seal){
 	  return function seal(it){
@@ -1623,7 +1809,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	});
 
 /***/ }),
-/* 38 */
+/* 42 */
 /***/ (function(module, exports) {
 
 	module.exports = function(it){
@@ -1631,12 +1817,34 @@ return /******/ (function(modules) { // webpackBootstrap
 	};
 
 /***/ }),
-/* 39 */
+/* 43 */
 /***/ (function(module, exports) {
 
-	/* WEBPACK VAR INJECTION */(function(global) {/* global window */
 	'use strict';
 
+	exports.__esModule = true;
+	exports.wrapHelper = wrapHelper;
+
+	function wrapHelper(helper, transformOptionsFn) {
+	  if (typeof helper !== 'function') {
+	    // This should not happen, but apparently it does in https://github.com/wycats/handlebars.js/issues/1639
+	    // We try to make the wrapper least-invasive by not wrapping it, if the helper is not a function.
+	    return helper;
+	  }
+	  var wrapper = function wrapper() /* dynamic arguments */{
+	    var options = arguments[arguments.length - 1];
+	    arguments[arguments.length - 1] = transformOptionsFn(options);
+	    return helper.apply(this, arguments);
+	  };
+	  return wrapper;
+	}
+
+/***/ }),
+/* 44 */
+/***/ (function(module, exports) {
+
+	/* WEBPACK VAR INJECTION */(function(global) {'use strict';
+
 	exports.__esModule = true;
 
 	exports['default'] = function (Handlebars) {
@@ -1656,7 +1864,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
 
 /***/ }),
-/* 40 */
+/* 45 */
 /***/ (function(module, exports) {
 
 	'use strict';
@@ -1691,7 +1899,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	module.exports = exports['default'];
 
 /***/ }),
-/* 41 */
+/* 46 */
 /***/ (function(module, exports, __webpack_require__) {
 
 	'use strict';
@@ -1704,15 +1912,15 @@ return /******/ (function(modules) { // webpackBootstrap
 	exports.parseWithoutProcessing = parseWithoutProcessing;
 	exports.parse = parse;
 
-	var _parser = __webpack_require__(42);
+	var _parser = __webpack_require__(47);
 
 	var _parser2 = _interopRequireDefault(_parser);
 
-	var _whitespaceControl = __webpack_require__(43);
+	var _whitespaceControl = __webpack_require__(48);
 
 	var _whitespaceControl2 = _interopRequireDefault(_whitespaceControl);
 
-	var _helpers = __webpack_require__(45);
+	var _helpers = __webpack_require__(50);
 
 	var Helpers = _interopRequireWildcard(_helpers);
 
@@ -1749,7 +1957,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	}
 
 /***/ }),
-/* 42 */
+/* 47 */
 /***/ (function(module, exports) {
 
 	// File ignored in coverage tests via setting in .istanbul.yml
@@ -2490,7 +2698,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	module.exports = exports["default"];
 
 /***/ }),
-/* 43 */
+/* 48 */
 /***/ (function(module, exports, __webpack_require__) {
 
 	'use strict';
@@ -2499,7 +2707,7 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	exports.__esModule = true;
 
-	var _visitor = __webpack_require__(44);
+	var _visitor = __webpack_require__(49);
 
 	var _visitor2 = _interopRequireDefault(_visitor);
 
@@ -2714,7 +2922,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	module.exports = exports['default'];
 
 /***/ }),
-/* 44 */
+/* 49 */
 /***/ (function(module, exports, __webpack_require__) {
 
 	'use strict';
@@ -2857,7 +3065,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	module.exports = exports['default'];
 
 /***/ }),
-/* 45 */
+/* 50 */
 /***/ (function(module, exports, __webpack_require__) {
 
 	'use strict';
@@ -3088,14 +3296,14 @@ return /******/ (function(modules) { // webpackBootstrap
 	}
 
 /***/ }),
-/* 46 */
+/* 51 */
 /***/ (function(module, exports, __webpack_require__) {
 
 	/* eslint-disable new-cap */
 
 	'use strict';
 
-	var _Object$create = __webpack_require__(47)['default'];
+	var _Object$create = __webpack_require__(34)['default'];
 
 	var _interopRequireDefault = __webpack_require__(1)['default'];
 
@@ -3110,7 +3318,7 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var _utils = __webpack_require__(5);
 
-	var _ast = __webpack_require__(40);
+	var _ast = __webpack_require__(45);
 
 	var _ast2 = _interopRequireDefault(_ast);
 
@@ -3165,14 +3373,14 @@ return /******/ (function(modules) { // webpackBootstrap
 	    options.blockParams = options.blockParams || [];
 
 	    options.knownHelpers = _utils.extend(_Object$create(null), {
-	      'helperMissing': true,
+	      helperMissing: true,
-	      'blockHelperMissing': true,
+	      blockHelperMissing: true,
-	      'each': true,
+	      each: true,
 	      'if': true,
-	      'unless': true,
+	      unless: true,
 	      'with': true,
-	      'log': true,
+	      log: true,
-	      'lookup': true
+	      lookup: true
 	    }, options.knownHelpers);
 
 	    return this.accept(program);
@@ -3439,7 +3647,11 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	  // HELPERS
 	  opcode: function opcode(name) {
-	    this.opcodes.push({ opcode: name, args: slice.call(arguments, 1), loc: this.sourceNode[0].loc });
+	    this.opcodes.push({
+	      opcode: name,
+	      args: slice.call(arguments, 1),
+	      loc: this.sourceNode[0].loc
+	    });
 	  },
 
 	  addDepth: function addDepth(depth) {
@@ -3655,22 +3867,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	}
 
 /***/ }),
-/* 47 */
+/* 52 */
-/***/ (function(module, exports, __webpack_require__) {
-
-	module.exports = { "default": __webpack_require__(48), __esModule: true };
-
-/***/ }),
-/* 48 */
-/***/ (function(module, exports, __webpack_require__) {
-
-	var $ = __webpack_require__(9);
-	module.exports = function create(P, D){
-	  return $.create(P, D);
-	};
-
-/***/ }),
-/* 49 */
 /***/ (function(module, exports, __webpack_require__) {
 
 	'use strict';
@@ -3689,12 +3886,10 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var _utils = __webpack_require__(5);
 
-	var _codeGen = __webpack_require__(50);
+	var _codeGen = __webpack_require__(53);
 
 	var _codeGen2 = _interopRequireDefault(_codeGen);
 
-	var _helpersLookup = __webpack_require__(28);
-
 	function Literal(value) {
 	  this.value = value;
 	}
@@ -3704,20 +3899,8 @@ return /******/ (function(modules) { // webpackBootstrap
 	JavaScriptCompiler.prototype = {
 	  // PUBLIC API: You can override these methods in a subclass to provide
 	  // alternative compiled forms for name lookup and buffering semantics
-	  nameLookup: function nameLookup(parent, name /* , type*/) {
+	  nameLookup: function nameLookup(parent, name /*,  type */) {
-	    if (_helpersLookup.dangerousPropertyRegex.test(name)) {
+	    return this.internalNameLookup(parent, name);
-	      var isEnumerable = [this.aliasable('container.propertyIsEnumerable'), '.call(', parent, ',', JSON.stringify(name), ')'];
-	      return ['(', isEnumerable, '?', _actualLookup(), ' : undefined)'];
-	    }
-	    return _actualLookup();
-
-	    function _actualLookup() {
-	      if (JavaScriptCompiler.isValidJavaScriptVariableName(name)) {
-	        return [parent, '.', name];
-	      } else {
-	        return [parent, '[', JSON.stringify(name), ']'];
-	      }
-	    }
 	  },
 	  depthedLookup: function depthedLookup(name) {
 	    return [this.aliasable('container.lookup'), '(depths, "', name, '")'];
@@ -3753,6 +3936,12 @@ return /******/ (function(modules) { // webpackBootstrap
 	    return this.quotedString('');
 	  },
 	  // END PUBLIC API
+	  internalNameLookup: function internalNameLookup(parent, name) {
+	    this.lookupPropertyFunctionIsUsed = true;
+	    return ['lookupProperty(', parent, ',', JSON.stringify(name), ')'];
+	  },
+
+	  lookupPropertyFunctionIsUsed: false,
 
 	  compile: function compile(environment, options, context, asObject) {
 	    this.environment = environment;
@@ -3811,7 +4000,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	    if (!this.decorators.isEmpty()) {
 	      this.useDecorators = true;
 
-	      this.decorators.prepend('var decorators = container.decorators;\n');
+	      this.decorators.prepend(['var decorators = container.decorators, ', this.lookupPropertyFunctionVarDeclaration(), ';\n']);
 	      this.decorators.push('return fn;');
 
 	      if (asObject) {
@@ -3924,6 +4113,10 @@ return /******/ (function(modules) { // webpackBootstrap
 	      }
 	    });
 
+	    if (this.lookupPropertyFunctionIsUsed) {
+	      varDeclarations += ', ' + this.lookupPropertyFunctionVarDeclaration();
+	    }
+
 	    var params = ['container', 'depth0', 'helpers', 'partials', 'data'];
 
 	    if (this.useBlockParams || this.useDepths) {
@@ -4002,6 +4195,10 @@ return /******/ (function(modules) { // webpackBootstrap
 	    return this.source.merge();
 	  },
 
+	  lookupPropertyFunctionVarDeclaration: function lookupPropertyFunctionVarDeclaration() {
+	    return '\n      lookupProperty = container.lookupProperty || function(parent, propertyName) {\n        if (Object.prototype.hasOwnProperty.call(parent, propertyName)) {\n          return parent[propertyName];\n        }\n        return undefined\n    }\n    '.trim();
+	  },
+
 	  // [blockValue]
 	  //
 	  // On stack, before: hash, inverse, program, value
@@ -4804,6 +5001,9 @@ return /******/ (function(modules) { // webpackBootstrap
 	  }
 	})();
 
+	/**
+	 * @deprecated May be removed in the next major version
+	 */
 	JavaScriptCompiler.isValidJavaScriptVariableName = function (name) {
 	  return !JavaScriptCompiler.RESERVED_WORDS[name] && /^[a-zA-Z_$][0-9a-zA-Z_$]*$/.test(name);
 	};
@@ -4831,7 +5031,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	module.exports = exports['default'];
 
 /***/ }),
-/* 50 */
+/* 53 */
 /***/ (function(module, exports, __webpack_require__) {
 
 	/* global define */

vendor/assets/javascripts/handlebars.runtime.js

@@ -1,9 +1,9 @@
 /**!
 
  @license
- handlebars v4.5.3
+ handlebars v4.7.6
 
-Copyright (C) 2011-2017 by Yehuda Katz
+Copyright (C) 2011-2019 by Yehuda Katz
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -95,7 +95,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	// Each of these augment the Handlebars object. No need to setup here.
 	// (This is done to easily share code between commonjs and browse envs)
 
-	var _handlebarsSafeString = __webpack_require__(32);
+	var _handlebarsSafeString = __webpack_require__(36);
 
 	var _handlebarsSafeString2 = _interopRequireDefault(_handlebarsSafeString);
 
@@ -107,11 +107,11 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var Utils = _interopRequireWildcard(_handlebarsUtils);
 
-	var _handlebarsRuntime = __webpack_require__(33);
+	var _handlebarsRuntime = __webpack_require__(37);
 
 	var runtime = _interopRequireWildcard(_handlebarsRuntime);
 
-	var _handlebarsNoConflict = __webpack_require__(38);
+	var _handlebarsNoConflict = __webpack_require__(43);
 
 	var _handlebarsNoConflict2 = _interopRequireDefault(_handlebarsNoConflict);
 
@@ -207,7 +207,9 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var _logger2 = _interopRequireDefault(_logger);
 
-	var VERSION = '4.5.3';
+	var _internalProtoAccess = __webpack_require__(32);
+
+	var VERSION = '4.7.6';
 	exports.VERSION = VERSION;
 	var COMPILER_REVISION = 8;
 	exports.COMPILER_REVISION = COMPILER_REVISION;
@@ -283,6 +285,13 @@ return /******/ (function(modules) { // webpackBootstrap
 	  },
 	  unregisterDecorator: function unregisterDecorator(name) {
 	    delete this.decorators[name];
+	  },
+	  /**
+	   * Reset the memory of illegal property accesses that have already been logged.
+	   * @deprecated should only be used in handlebars test-cases
+	   */
+	  resetLoggedPropertyAccesses: function resetLoggedPropertyAccesses() {
+	    _internalProtoAccess.resetLoggedProperties();
 	  }
 	};
 
@@ -306,7 +315,6 @@ return /******/ (function(modules) { // webpackBootstrap
 	exports.createFrame = createFrame;
 	exports.blockParams = blockParams;
 	exports.appendContextPath = appendContextPath;
-
 	var escape = {
 	  '&': '&',
 	  '<': '&lt;',
@@ -430,7 +438,6 @@ return /******/ (function(modules) { // webpackBootstrap
 	var _Object$defineProperty = __webpack_require__(6)['default'];
 
 	exports.__esModule = true;
-
 	var errorProps = ['description', 'fileName', 'lineNumber', 'endLineNumber', 'message', 'name', 'number', 'stack'];
 
 	function Exception(message, node) {
@@ -978,7 +985,11 @@ return /******/ (function(modules) { // webpackBootstrap
 	    if (arguments.length != 2) {
 	      throw new _exception2['default']('#unless requires exactly one argument');
 	    }
-	    return instance.helpers['if'].call(this, conditional, { fn: options.inverse, inverse: options.fn, hash: options.hash });
+	    return instance.helpers['if'].call(this, conditional, {
+	      fn: options.inverse,
+	      inverse: options.fn,
+	      hash: options.hash
+	    });
 	  });
 	};
 
@@ -1021,22 +1032,19 @@ return /******/ (function(modules) { // webpackBootstrap
 	'use strict';
 
 	exports.__esModule = true;
-	var dangerousPropertyRegex = /^(constructor|__defineGetter__|__defineSetter__|__lookupGetter__|__proto__)$/;
-
-	exports.dangerousPropertyRegex = dangerousPropertyRegex;
 
 	exports['default'] = function (instance) {
-	  instance.registerHelper('lookup', function (obj, field) {
+	  instance.registerHelper('lookup', function (obj, field, options) {
 	    if (!obj) {
+	      // Note for 5.0: Change to "obj == null" in 5.0
 	      return obj;
 	    }
-	    if (dangerousPropertyRegex.test(String(field)) && !Object.prototype.propertyIsEnumerable.call(obj, field)) {
+	    return options.lookupProperty(obj, field);
-	      return undefined;
-	    }
-	    return obj[field];
 	  });
 	};
 
+	module.exports = exports['default'];
+
 /***/ }),
 /* 28 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -1169,8 +1177,8 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	    if (typeof console !== 'undefined' && logger.lookupLevel(logger.level) <= level) {
 	      var method = logger.methodMap[level];
+	      // eslint-disable-next-line no-console
 	      if (!console[method]) {
-	        // eslint-disable-line no-console
 	        method = 'log';
 	      }
 
@@ -1188,6 +1196,129 @@ return /******/ (function(modules) { // webpackBootstrap
 
 /***/ }),
 /* 32 */
+/***/ (function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var _Object$create = __webpack_require__(33)['default'];
+
+	var _Object$keys = __webpack_require__(12)['default'];
+
+	var _interopRequireWildcard = __webpack_require__(1)['default'];
+
+	exports.__esModule = true;
+	exports.createProtoAccessControl = createProtoAccessControl;
+	exports.resultIsAllowed = resultIsAllowed;
+	exports.resetLoggedProperties = resetLoggedProperties;
+
+	var _createNewLookupObject = __webpack_require__(35);
+
+	var _logger = __webpack_require__(31);
+
+	var logger = _interopRequireWildcard(_logger);
+
+	var loggedProperties = _Object$create(null);
+
+	function createProtoAccessControl(runtimeOptions) {
+	  var defaultMethodWhiteList = _Object$create(null);
+	  defaultMethodWhiteList['constructor'] = false;
+	  defaultMethodWhiteList['__defineGetter__'] = false;
+	  defaultMethodWhiteList['__defineSetter__'] = false;
+	  defaultMethodWhiteList['__lookupGetter__'] = false;
+
+	  var defaultPropertyWhiteList = _Object$create(null);
+	  // eslint-disable-next-line no-proto
+	  defaultPropertyWhiteList['__proto__'] = false;
+
+	  return {
+	    properties: {
+	      whitelist: _createNewLookupObject.createNewLookupObject(defaultPropertyWhiteList, runtimeOptions.allowedProtoProperties),
+	      defaultValue: runtimeOptions.allowProtoPropertiesByDefault
+	    },
+	    methods: {
+	      whitelist: _createNewLookupObject.createNewLookupObject(defaultMethodWhiteList, runtimeOptions.allowedProtoMethods),
+	      defaultValue: runtimeOptions.allowProtoMethodsByDefault
+	    }
+	  };
+	}
+
+	function resultIsAllowed(result, protoAccessControl, propertyName) {
+	  if (typeof result === 'function') {
+	    return checkWhiteList(protoAccessControl.methods, propertyName);
+	  } else {
+	    return checkWhiteList(protoAccessControl.properties, propertyName);
+	  }
+	}
+
+	function checkWhiteList(protoAccessControlForType, propertyName) {
+	  if (protoAccessControlForType.whitelist[propertyName] !== undefined) {
+	    return protoAccessControlForType.whitelist[propertyName] === true;
+	  }
+	  if (protoAccessControlForType.defaultValue !== undefined) {
+	    return protoAccessControlForType.defaultValue;
+	  }
+	  logUnexpecedPropertyAccessOnce(propertyName);
+	  return false;
+	}
+
+	function logUnexpecedPropertyAccessOnce(propertyName) {
+	  if (loggedProperties[propertyName] !== true) {
+	    loggedProperties[propertyName] = true;
+	    logger.log('error', 'Handlebars: Access has been denied to resolve the property "' + propertyName + '" because it is not an "own property" of its parent.\n' + 'You can add a runtime option to disable the check or this warning:\n' + 'See https://handlebarsjs.com/api-reference/runtime-options.html#options-to-control-prototype-access for details');
+	  }
+	}
+
+	function resetLoggedProperties() {
+	  _Object$keys(loggedProperties).forEach(function (propertyName) {
+	    delete loggedProperties[propertyName];
+	  });
+	}
+
+/***/ }),
+/* 33 */
+/***/ (function(module, exports, __webpack_require__) {
+
+	module.exports = { "default": __webpack_require__(34), __esModule: true };
+
+/***/ }),
+/* 34 */
+/***/ (function(module, exports, __webpack_require__) {
+
+	var $ = __webpack_require__(8);
+	module.exports = function create(P, D){
+	  return $.create(P, D);
+	};
+
+/***/ }),
+/* 35 */
+/***/ (function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	var _Object$create = __webpack_require__(33)['default'];
+
+	exports.__esModule = true;
+	exports.createNewLookupObject = createNewLookupObject;
+
+	var _utils = __webpack_require__(4);
+
+	/**
+	 * Create a new object with "null"-prototype to avoid truthy results on prototype properties.
+	 * The resulting object can be used with "object[property]" to check if a property exists
+	 * @param {...object} sources a varargs parameter of source objects that will be merged
+	 * @returns {object}
+	 */
+
+	function createNewLookupObject() {
+	  for (var _len = arguments.length, sources = Array(_len), _key = 0; _key < _len; _key++) {
+	    sources[_key] = arguments[_key];
+	  }
+
+	  return _utils.extend.apply(undefined, [_Object$create(null)].concat(sources));
+	}
+
+/***/ }),
+/* 36 */
 /***/ (function(module, exports) {
 
 	// Build out our basic SafeString type
@@ -1206,12 +1337,14 @@ return /******/ (function(modules) { // webpackBootstrap
 	module.exports = exports['default'];
 
 /***/ }),
-/* 33 */
+/* 37 */
 /***/ (function(module, exports, __webpack_require__) {
 
 	'use strict';
 
-	var _Object$seal = __webpack_require__(34)['default'];
+	var _Object$seal = __webpack_require__(38)['default'];
+
+	var _Object$keys = __webpack_require__(12)['default'];
 
 	var _interopRequireWildcard = __webpack_require__(1)['default'];
 
@@ -1237,6 +1370,10 @@ return /******/ (function(modules) { // webpackBootstrap
 
 	var _helpers = __webpack_require__(9);
 
+	var _internalWrapHelper = __webpack_require__(42);
+
+	var _internalProtoAccess = __webpack_require__(32);
+
 	function checkRevision(compilerInfo) {
 	  var compilerRevision = compilerInfo && compilerInfo[0] || 1,
 	      currentRevision = _base.COMPILER_REVISION;
@@ -1256,7 +1393,6 @@ return /******/ (function(modules) { // webpackBootstrap
 	}
 
 	function template(templateSpec, env) {
-
 	  /* istanbul ignore next */
 	  if (!env) {
 	    throw new _exception2['default']('No environment passed to template');
@@ -1283,13 +1419,16 @@ return /******/ (function(modules) { // webpackBootstrap
 	    }
 	    partial = env.VM.resolvePartial.call(this, partial, context, options);
 
-	    var optionsWithHooks = Utils.extend({}, options, { hooks: this.hooks });
+	    var extendedOptions = Utils.extend({}, options, {
+	      hooks: this.hooks,
+	      protoAccessControl: this.protoAccessControl
+	    });
 
-	    var result = env.VM.invokePartial.call(this, partial, context, optionsWithHooks);
+	    var result = env.VM.invokePartial.call(this, partial, context, extendedOptions);
 
 	    if (result == null && env.compile) {
 	      options.partials[options.name] = env.compile(partial, templateSpec.compilerOptions, env);
-	      result = options.partials[options.name](context, optionsWithHooks);
+	      result = options.partials[options.name](context, extendedOptions);
 	    }
 	    if (result != null) {
 	      if (options.indent) {
@@ -1313,14 +1452,31 @@ return /******/ (function(modules) { // webpackBootstrap
 	  var container = {
 	    strict: function strict(obj, name, loc) {
 	      if (!obj || !(name in obj)) {
-	        throw new _exception2['default']('"' + name + '" not defined in ' + obj, { loc: loc });
+	        throw new _exception2['default']('"' + name + '" not defined in ' + obj, {
+	          loc: loc
+	        });
 	      }
 	      return obj[name];
 	    },
+	    lookupProperty: function lookupProperty(parent, propertyName) {
+	      var result = parent[propertyName];
+	      if (result == null) {
+	        return result;
+	      }
+	      if (Object.prototype.hasOwnProperty.call(parent, propertyName)) {
+	        return result;
+	      }
+
+	      if (_internalProtoAccess.resultIsAllowed(result, container.protoAccessControl, propertyName)) {
+	        return result;
+	      }
+	      return undefined;
+	    },
 	    lookup: function lookup(depths, name) {
 	      var len = depths.length;
 	      for (var i = 0; i < len; i++) {
-	        if (depths[i] && depths[i][name] != null) {
+	        var result = depths[i] && container.lookupProperty(depths[i], name);
+	        if (result != null) {
 	          return depths[i][name];
 	        }
 	      }
@@ -1356,6 +1512,15 @@ return /******/ (function(modules) { // webpackBootstrap
 	      }
 	      return value;
 	    },
+	    mergeIfNeeded: function mergeIfNeeded(param, common) {
+	      var obj = param || common;
+
+	      if (param && common && param !== common) {
+	        obj = Utils.extend({}, common, param);
+	      }
+
+	      return obj;
+	    },
 	    // An empty object to use as replacement for null-contexts
 	    nullContext: _Object$seal({}),
 
@@ -1385,28 +1550,35 @@ return /******/ (function(modules) { // webpackBootstrap
 	    function main(context /*, options*/) {
 	      return '' + templateSpec.main(container, context, container.helpers, container.partials, data, blockParams, depths);
 	    }
+
 	    main = executeDecorators(templateSpec.main, main, container, options.depths || [], data, blockParams);
 	    return main(context, options);
 	  }
+
 	  ret.isTop = true;
 
 	  ret._setup = function (options) {
 	    if (!options.partial) {
-	      container.helpers = Utils.extend({}, env.helpers, options.helpers);
+	      var mergedHelpers = Utils.extend({}, env.helpers, options.helpers);
+	      wrapHelpersToPassLookupProperty(mergedHelpers, container);
+	      container.helpers = mergedHelpers;
 
 	      if (templateSpec.usePartial) {
-	        container.partials = Utils.extend({}, env.partials, options.partials);
+	        // Use mergeIfNeeded here to prevent compiling global partials multiple times
+	        container.partials = container.mergeIfNeeded(options.partials, env.partials);
 	      }
 	      if (templateSpec.usePartial || templateSpec.useDecorators) {
 	        container.decorators = Utils.extend({}, env.decorators, options.decorators);
 	      }
 
 	      container.hooks = {};
+	      container.protoAccessControl = _internalProtoAccess.createProtoAccessControl(options);
 
 	      var keepHelperInHelpers = options.allowCallsToHelperMissing || templateWasPrecompiledWithCompilerV7;
 	      _helpers.moveHelperToHooks(container, 'helperMissing', keepHelperInHelpers);
 	      _helpers.moveHelperToHooks(container, 'blockHelperMissing', keepHelperInHelpers);
 	    } else {
+	      container.protoAccessControl = options.protoAccessControl; // internal option
 	      container.helpers = options.helpers;
 	      container.partials = options.partials;
 	      container.decorators = options.decorators;
@@ -1527,25 +1699,39 @@ return /******/ (function(modules) { // webpackBootstrap
 	  return prog;
 	}
 
-/***/ }),
+	function wrapHelpersToPassLookupProperty(mergedHelpers, container) {
-/* 34 */
+	  _Object$keys(mergedHelpers).forEach(function (helperName) {
-/***/ (function(module, exports, __webpack_require__) {
+	    var helper = mergedHelpers[helperName];
+	    mergedHelpers[helperName] = passLookupPropertyOption(helper, container);
+	  });
+	}
 
-	module.exports = { "default": __webpack_require__(35), __esModule: true };
+	function passLookupPropertyOption(helper, container) {
+	  var lookupProperty = container.lookupProperty;
+	  return _internalWrapHelper.wrapHelper(helper, function (options) {
+	    return Utils.extend({ lookupProperty: lookupProperty }, options);
+	  });
+	}
 
 /***/ }),
-/* 35 */
+/* 38 */
 /***/ (function(module, exports, __webpack_require__) {
 
-	__webpack_require__(36);
+	module.exports = { "default": __webpack_require__(39), __esModule: true };
+
+/***/ }),
+/* 39 */
+/***/ (function(module, exports, __webpack_require__) {
+
+	__webpack_require__(40);
 	module.exports = __webpack_require__(20).Object.seal;
 
 /***/ }),
-/* 36 */
+/* 40 */
 /***/ (function(module, exports, __webpack_require__) {
 
 	// 19.1.2.17 Object.seal(O)
-	var isObject = __webpack_require__(37);
+	var isObject = __webpack_require__(41);
 
 	__webpack_require__(17)('seal', function($seal){
 	  return function seal(it){
@@ -1554,7 +1740,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	});
 
 /***/ }),
-/* 37 */
+/* 41 */
 /***/ (function(module, exports) {
 
 	module.exports = function(it){
@@ -1562,12 +1748,34 @@ return /******/ (function(modules) { // webpackBootstrap
 	};
 
 /***/ }),
-/* 38 */
+/* 42 */
 /***/ (function(module, exports) {
 
-	/* WEBPACK VAR INJECTION */(function(global) {/* global window */
 	'use strict';
 
+	exports.__esModule = true;
+	exports.wrapHelper = wrapHelper;
+
+	function wrapHelper(helper, transformOptionsFn) {
+	  if (typeof helper !== 'function') {
+	    // This should not happen, but apparently it does in https://github.com/wycats/handlebars.js/issues/1639
+	    // We try to make the wrapper least-invasive by not wrapping it, if the helper is not a function.
+	    return helper;
+	  }
+	  var wrapper = function wrapper() /* dynamic arguments */{
+	    var options = arguments[arguments.length - 1];
+	    arguments[arguments.length - 1] = transformOptionsFn(options);
+	    return helper.apply(this, arguments);
+	  };
+	  return wrapper;
+	}
+
+/***/ }),
+/* 43 */
+/***/ (function(module, exports) {
+
+	/* WEBPACK VAR INJECTION */(function(global) {'use strict';
+
 	exports.__esModule = true;
 
 	exports['default'] = function (Handlebars) {

yarn.lock

@@ -1279,17 +1279,6 @@ graceful-fs@^4.1.2:
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.2.tgz#6f0952605d0140c1cfdb138ed005775b92d67b02"
   integrity sha512-IItsdsea19BoLC7ELy13q1iJFNmd7ofZH5+X/pJr90/nRoPEX0DJo1dHDbgtYWOhJhcCgMDTOw84RZ72q6lB+Q==
 
-handlebars@^4.3.0:
-  version "4.5.3"
-  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.5.3.tgz#5cf75bd8714f7605713511a56be7c349becb0482"
-  integrity sha512-3yPecJoJHK/4c6aZhSvxOyG4vJKDshV36VHp0iVCDVh7o9w2vwi3NSnL2MMPj3YdduqaBcu7cGbggJQM0br9xA==
-  dependencies:
-    neo-async "^2.6.0"
-    optimist "^0.6.1"
-    source-map "^0.6.1"
-  optionalDependencies:
-    uglify-js "^3.1.4"
-
 handlebars@^4.5.1:
   version "4.7.3"
   resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.3.tgz#8ece2797826886cf8082d1726ff21d2a022550ee"
@@ -1301,6 +1290,18 @@ handlebars@^4.5.1:
   optionalDependencies:
     uglify-js "^3.1.4"
 
+handlebars@^4.7.0:
+  version "4.7.6"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.6.tgz#d4c05c1baf90e9945f77aa68a7a219aa4a7df74e"
+  integrity sha512-1f2BACcBfiwAfStCKZNrUCgqNZkGsAT7UM3kkYtXuLo0KnaVfjKOyf7PRzB6++aK9STyT1Pd2ZCPe3EGOXleXA==
+  dependencies:
+    minimist "^1.2.5"
+    neo-async "^2.6.0"
+    source-map "^0.6.1"
+    wordwrap "^1.0.0"
+  optionalDependencies:
+    uglify-js "^3.1.4"
+
 has-ansi@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/has-ansi/-/has-ansi-2.0.0.tgz#34f5049ce1ecdf2b0649af3ef24e45ed35416d91"
@@ -1873,6 +1874,11 @@ minimist@^1.1.1, minimist@^1.2.0:
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
   integrity sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=
 
+minimist@^1.2.5:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
+  integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
+
 minimist@~0.0.1:
   version "0.0.10"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
@@ -2816,16 +2822,16 @@ wordwrap@0.0.2:
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.2.tgz#b79669bb42ecb409f83d583cad52ca17eaa1643f"
   integrity sha1-t5Zpu0LstAn4PVg8rVLKF+qhZD8=
 
+wordwrap@^1.0.0, wordwrap@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
+  integrity sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=
+
 wordwrap@~0.0.2:
   version "0.0.3"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.3.tgz#a3d5da6cd5c0bc0008d37234bbaf1bed63059107"
   integrity sha1-o9XabNXAvAAI03I0u68b7WMFkQc=
 
-wordwrap@~1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
-  integrity sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=
-
 workbox-core@^4.3.1:
   version "4.3.1"
   resolved "https://registry.yarnpkg.com/workbox-core/-/workbox-core-4.3.1.tgz#005d2c6a06a171437afd6ca2904a5727ecd73be6"