MAGETWO-69674: Fix for javascript "mixins" when 'urlArgs' is set in requirejs - issue 8221 #9665

Author: Oleksii Korshenko

lib/web/mage/requirejs/mixins.js

@@ -115,7 +115,13 @@ define('mixins', [
          */
         getMixins: function (path) {
             var config = module.config() || {},
-                mixins = config[path] || {};
+            mixins;
+
+            // fix for when urlArgs is set
+            if (path.indexOf('?') !== -1) {
+                path = path.substring(0, path.indexOf('?'));
+            }
+            mixins = config[path] || {};
 
             return Object.keys(mixins).filter(function (mixin) {
                 return mixins[mixin] !== false;