Fix bug. Add validation to HTML5 sources field.

cms/static/js/views/transcripts/editor.js

@@ -110,11 +110,19 @@ function($, Backbone, _, Utils, MetadataView, MetadataCollection) {
 
             // Get values from `Advanced` tab fields (`html5_sources`,
             // `youtube_id_1_0`) that should be synchronized.
-            values.html5Sources = getField(metadataCollection, 'html5_sources')
-                                    .getDisplayValue();
+            html5Sources = getField(metadataCollection, 'html5_sources')
+                                    .getDisplayValue();
+
+            values.youtube = getField(metadataCollection, 'youtube_id_1_0')
+                                    .getDisplayValue();
+
+            values.html5Sources = _.filter(html5Sources, function (value) {
+                var link = Utils.parseLink(value),
+                    mode = link && link.mode;
+
+                return mode === 'html5' && mode;
+            });
 
-            values.youtube = getField(metadataCollection, 'youtube_id_1_0')
-                                    .getDisplayValue();
 
             // The length of youtube video_id should be 11 characters.
             if (values.youtube.length === 11) {

cms/static/js/views/transcripts/utils.js

@@ -317,8 +317,6 @@ define(["jquery", "underscore", "jquery.ajaxQueue"], function($, _) {
             return function (action, component_id, videoList, extraParams) {
                 var params, data;
 
-                console.log('[_command]: arguments = ', arguments);
-
                 if (extraParams) {
                     if ($.isPlainObject(extraParams)) {
                         params = extraParams;