Always use JSON renderer for OPTIONS requests in browsable API, override default renderer.

awx/api/renderers.py

@@ -9,6 +9,13 @@ class BrowsableAPIRenderer(renderers.BrowsableAPIRenderer):
     Customizations to the default browsable API renderer.
     '''
 
+    def get_default_renderer(self, view):
+        renderer = super(BrowsableAPIRenderer, self).get_default_renderer(view)
+        # Always use JSON renderer for browsable OPTIONS response.
+        if view.request.method == 'OPTIONS' and not isinstance(renderer, renderers.JSONRenderer):
+            return renderers.JSONRenderer()
+        return renderer
+
     def get_rendered_html_form(self, view, method, request):
         '''Never show auto-generated form (only raw form).'''
         obj = getattr(view, 'object', None)

awx/api/serializers.py

@@ -457,10 +457,10 @@ class UnifiedJobStdoutSerializer(UnifiedJobSerializer):
         fields = ('result_stdout',)
 
     def get_types(self):
-        if type(self) is UnifiedJobSerializer:
+        if type(self) is UnifiedJobStdoutSerializer:
             return ['project_update', 'inventory_update', 'job']
         else:
-            return super(UnifiedJobSerializer, self).get_types()
+            return super(UnifiedJobStdoutSerializer, self).get_types()
 
     def to_native(self, obj):
         ret = super(UnifiedJobStdoutSerializer, self).to_native(obj)

awx/api/views.py

@@ -1417,7 +1417,8 @@ class UnifiedJobStdout(RetrieveAPIView):
     
     serializer_class = UnifiedJobStdoutSerializer
     renderer_classes = [BrowsableAPIRenderer, renderers.StaticHTMLRenderer,
-                        PlainTextRenderer, AnsiTextRenderer]
+                        PlainTextRenderer, AnsiTextRenderer,
+                        renderers.JSONRenderer]
     filter_backends = ()
     new_in_148 = True