Fix optimizing of draggabilly and json2

cms/static/cms/js/require-config.js

@@ -17,7 +17,6 @@ require.config({
     paths: {
         "domReady": "js/vendor/domReady",
         "gettext": "/i18n",
-        "json2": "js/vendor/json2",
         "mustache": "js/vendor/mustache",
         "codemirror": "js/vendor/codemirror-compressed",
         "codemirror/stex": "js/vendor/CodeMirror/stex",
@@ -96,9 +95,6 @@ require.config({
         ]
     },
     shim: {
-        "json2": {
-            exports: "JSON"
-        },
         "gettext": {
             exports: "gettext"
         },

cms/static/coffee/spec/main.coffee

@@ -23,7 +23,6 @@ requirejs.config({
         "jquery.simulate": "xmodule_js/common_static/js/vendor/jquery.simulate",
         "datepair": "xmodule_js/common_static/js/vendor/timepicker/datepair",
         "date": "xmodule_js/common_static/js/vendor/date",
-        "json2": "xmodule_js/common_static/js/vendor/json2",
         "moment": "xmodule_js/common_static/js/vendor/moment.min",
         "moment-with-locales": "xmodule_js/common_static/js/vendor/moment-with-locales.min",
         "text": "xmodule_js/common_static/js/vendor/requirejs/text",
@@ -59,9 +58,6 @@ requirejs.config({
         "js/spec/test_utils": "js/spec/test_utils",
     }
     shim: {
-        "json2": {
-            exports: "JSON"
-        },
         "gettext": {
             exports: "gettext"
         },

cms/static/js/utils/drag_and_drop.js

-define(["jquery", "jquery.ui", "underscore", "json2", "gettext", "draggabilly",
+define(["jquery", "jquery.ui", "underscore", "gettext", "draggabilly",
         "js/utils/module", "common/js/components/views/feedback_notification"],
-    function ($, ui, _, JSON, gettext, Draggabilly, ModuleUtils, NotificationView) {
+    function ($, ui, _, gettext, Draggabilly, ModuleUtils, NotificationView) {
         'use strict';
 
         var contentDragger = {

cms/static/js_test.yml

@@ -59,7 +59,6 @@ lib_paths:
     - xmodule_js/common_static/js/vendor/draggabilly.pkgd.js
     - xmodule_js/common_static/js/vendor/date.js
     - xmodule_js/common_static/js/vendor/domReady.js
-    - xmodule_js/common_static/js/vendor/json2.js
     - xmodule_js/common_static/js/vendor/URI.min.js
     - xmodule_js/common_static/js/vendor/jquery.smooth-scroll.min.js
     - xmodule_js/common_static/coffee/src/jquery.immediateDescendents.js

common/static/js/vendor/draggabilly.pkgd.js

@@ -1748,7 +1748,14 @@ return Unidragger;
 
   if ( typeof define == 'function' && define.amd ) {
     // AMD
-    define( [
+    // Note: fixed by andy-armstrong to include a name for the definition
+    // so that this works when optimized using r.js. This is only an issue
+    // in Studio, as the LMS uses a namespaced version of RequireJS so
+    // this clause isn't reached.
+    // See http://requirejs.org/docs/errors.html#mismatch
+    define(
+      'draggabilly',
+      [
         'classie/classie',
         'get-style-property/get-style-property',
         'get-size/get-size',