Updates: Properly define `$filesystemForm` to handle error in modals.

Amends [39657].
Merges [39689] to the 4.7 branch.
See #39057.

Built from https://develop.svn.wordpress.org/branches/4.7@39690


git-svn-id: http://core.svn.wordpress.org/branches/4.7@39630 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/js/updates.js

@@ -1516,6 +1516,8 @@
 	 * @param {string} message Error message.
 	 */
 	wp.updates.showErrorInCredentialsForm = function( message ) {
+		var $filesystemForm = $( '#request-filesystem-credentials-form' );
+
 		// Remove any existing error.
 		$filesystemForm.find( '.notice' ).remove();
 		$filesystemForm.find( '#request-filesystem-credentials-title' ).after( '<div class="notice notice-alt notice-error"><p>' + message + '</p></div>' );

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.7.1-alpha-39683';
+$wp_version = '4.7.1-alpha-39690';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.