FIX: various select-kit corrections on mobile

app/assets/javascripts/select-kit/components/select-kit.js.es6

@@ -92,17 +92,6 @@ export default Ember.Component.extend(
       this.set("computedContent", []);
       this.set("highlightedSelection", []);
 
-      if (this.site && this.site.isMobileDevice) {
-        this.setProperties({
-          filterable: isNone(this.get("filterable"))
-            ? false
-            : this.get("filterable"),
-          autoFilterable: isNone(this.get("autoFilterable"))
-            ? false
-            : this.get("filterable")
-        });
-      }
-
       if (this.get("nameChanges")) {
         this.addObserver(
           `content.@each.${this.get("nameProperty")}`,

app/assets/javascripts/select-kit/mixins/dom-helpers.js.es6

@@ -82,8 +82,10 @@ export default Ember.Mixin.create({
   },
 
   focus() {
-    Ember.run.schedule("afterRender", () => {
-      this.$header().focus();
+    Ember.run.next(() => {
+      Ember.run.schedule("afterRender", () => {
+        this.$filterInput().focus();
+      });
     });
   },
 
@@ -93,11 +95,7 @@ export default Ember.Mixin.create({
     // next so we are sure it finised expand/collapse
     Ember.run.next(() => {
       Ember.run.schedule("afterRender", () => {
-        if (
-          (this.site && this.site.isMobileDevice) ||
-          !context.$filterInput() ||
-          !context.$filterInput().is(":visible")
-        ) {
+        if (!context.$filterInput() || !context.$filterInput().is(":visible")) {
           context.$header().focus();
         } else {
           context.$filterInput().focus();

app/assets/javascripts/select-kit/mixins/events.js.es6

@@ -16,11 +16,11 @@ export default Ember.Mixin.create({
   },
 
   willDestroyElement() {
-    this._super();
+    this._super(...arguments);
 
     $(document).off("mousedown.select-kit");
 
-    if (this.$header()) {
+    if (this.$header().length) {
       this.$header()
         .off("blur.select-kit")
         .off("focus.select-kit")
@@ -28,7 +28,7 @@ export default Ember.Mixin.create({
         .off("keydown.select-kit");
     }
 
-    if (this.$filterInput()) {
+    if (this.$filterInput().length) {
       this.$filterInput()
         .off("change.select-kit")
         .off("keydown.select-kit")
@@ -37,7 +37,7 @@ export default Ember.Mixin.create({
   },
 
   didInsertElement() {
-    this._super();
+    this._super(...arguments);
 
     $(document).on("mousedown.select-kit", event => {
       if (!this.element || this.isDestroying || this.isDestroyed) {

app/assets/stylesheets/common/select-kit/multi-select.scss

@@ -64,9 +64,9 @@
     }
 
     .choices {
-      margin: 0;
+      margin: 1px;
       box-sizing: border-box;
-      display: inline-flex;
+      display: flex;
       justify-content: flex-start;
       flex-wrap: wrap;
 
@@ -79,7 +79,7 @@
         justify-content: space-between;
         flex-wrap: wrap;
         flex-direction: row;
-        margin: 2px;
+        margin: 1px;
       }
 
       .filter {

app/assets/stylesheets/mobile/select-kit/dropdown-select-box.scss

@@ -2,7 +2,7 @@
   &.dropdown-select-box {
     .select-kit-collection {
       max-height: 200px;
-      overflow-y: scroll;
+      overflow-y: auto;
     }
   }
 }