Ticket #34350: 34350.6.diff

src/wp-includes/js/media/views/media-details.js

@@ -23 +23 @@
                 this.on( 'media:setting:remove', wp.media.mixin.unsetPlayers, this );
                 this.on( 'media:setting:remove', this.render );
                 this.on( 'media:setting:remove', this.setPlayer );
-                this.events = _.extend( this.events, {
-                        'click .remove-setting' : 'removeSetting',
-                        'change .content-track' : 'setTracks',
-                        'click .remove-track' : 'setTracks',
-                        'click .add-media-source' : 'addSource'
-                } );
 
                 AttachmentDisplay.prototype.initialize.apply( this, arguments );
         },
 
+        events: function(){
+                return _.extend( {
+                                'click .remove-setting' : 'removeSetting',
+                                'change .content-track' : 'setTracks',
+                                'click .remove-track' : 'setTracks',
+                                'click .add-media-source' : 'addSource'
+                }, AttachmentDisplay.prototype.events );
+        },
+
         prepare: function() {
                 return _.defaults({
                         model: this.model.toJSON()

src/wp-includes/js/media-audiovideo.js

@@ -728 +728 @@
                 this.on( 'media:setting:remove', wp.media.mixin.unsetPlayers, this );
                 this.on( 'media:setting:remove', this.render );
                 this.on( 'media:setting:remove', this.setPlayer );
-                this.events = _.extend( this.events, {
-                        'click .remove-setting' : 'removeSetting',
-                        'change .content-track' : 'setTracks',
-                        'click .remove-track' : 'setTracks',
-                        'click .add-media-source' : 'addSource'
-                } );
 
                 AttachmentDisplay.prototype.initialize.apply( this, arguments );
         },
 
+        events: function(){
+                return _.extend( {
+                                'click .remove-setting' : 'removeSetting',
+                                'change .content-track' : 'setTracks',
+                                'click .remove-track' : 'setTracks',
+                                'click .add-media-source' : 'addSource'
+                }, AttachmentDisplay.prototype.events );
+        },
+
         prepare: function() {
                 return _.defaults({
                         model: this.model.toJSON()