MAGETWO-85311: Added namespace to product videos fotorama events #12469 #991

Author: Oleksii Korshenko

app/code/Magento/ProductVideo/view/frontend/web/js/fotorama-add-video-events.js

@@ -207,7 +207,7 @@ define([
                 if (options.dataMergeStrategy === 'prepend') {
                     this.options.videoData = [].concat(
                         this.options.optionsVideoData[options.selectedOption],
-                        this.options.videoData
+                        this.defaultVideoData
                     );
                 } else {
                     this.options.videoData = this.options.optionsVideoData[options.selectedOption];