Update to use generic studioContext configuration

cms/templates/asset_index.html

@@ -56,15 +56,17 @@
     <div class="content">
         <div class="content-primary">
             % if waffle_flag_enabled:
-                <%static:studiofrontend page="AssetsPage" lang="fr">
-                    {
-                        "id": "${context_course.id | n, js_escaped_string}",
-                        "name": "${context_course.display_name_with_default | n, js_escaped_string}",
-                        "url_name": "${context_course.location.name | n, js_escaped_string}",
-                        "org": "${context_course.location.org | n, js_escaped_string}",
-                        "num": "${context_course.location.course | n, js_escaped_string}",
-                        "display_course_number": "${context_course.display_coursenumber | n, js_escaped_string}",
-                        "revision": "${context_course.location.revision | n, js_escaped_string}"
+                <%static:studiofrontend page="AssetsPage" lang="en">
+                    {   
+                        "course": {
+                            "id": "${context_course.id | n, js_escaped_string}",
+                            "name": "${context_course.display_name_with_default | n, js_escaped_string}",
+                            "url_name": "${context_course.location.name | n, js_escaped_string}",
+                            "org": "${context_course.location.org | n, js_escaped_string}",
+                            "num": "${context_course.location.course | n, js_escaped_string}",
+                            "display_course_number": "${context_course.display_coursenumber | n, js_escaped_string}",
+                            "revision": "${context_course.location.revision | n, js_escaped_string}"
+                        }
                     }
                 </%static:studiofrontend>
             % else:

common/djangoapps/pipeline_mako/templates/static_content.html

@@ -101,25 +101,18 @@ source, template_path = Loader(engine).load_template_source(path)
         from webpack_loader.exceptions import WebpackLoaderBadStatsError
         import json
 
-        def _convert_dict_to_json(input_dict):
-            output_json = "{"
-            for key in input_dict:
-                output_json = "{}{}:\"{}\",".format(output_json, key, input_dict[key])
-            output_json += "}"
-            return output_json
-
         body = capture(caller.body)
         body_dict = json.loads(body)
         body_dict['lang'] = lang
         return Template("""
-            <script type="text/javascript" id='courseContext'>
-                var courseContext = {% autoescape off %}{{ body }}{% endautoescape %};
+            <script type="text/javascript" id='studioContext'>
+                var studioContext = {% autoescape off %}{{ body }}{% endautoescape %};
             </script>
             <div id="root"></div>
             {% load render_bundle from webpack_loader %}
             {% render_bundle page %}
         """).render(Context({
-            'body': _convert_dict_to_json(body_dict),
+            'body': json.dumps(body_dict),
             'page': page
         }))
     %>

package.json

@@ -4,7 +4,7 @@
   "dependencies": {
     "@edx/edx-bootstrap": "^0.4.1",
     "@edx/paragon": "^0.2.0",
-    "@edx/studio-frontend": "^0.3.0",
+    "@edx/studio-frontend": "^0.4.0",
     "babel-core": "^6.23.0",
     "babel-loader": "^6.4.0",
     "babel-plugin-transform-class-properties": "^6.24.1",