def doProcessRender(self, request): if request.REQUEST.has_key('tagGroupKey'): # the key for lookup and the image it is attached to tagGroupKey = request.REQUEST['tagGroupKey'] tags = ImagesAPI.getImageTags(tagGroupKey, user=request.user, isKey=True) self.setJsonObject(tags) else: self.setJsonObject({ 'error' : True, 'errorMessage' : ImagesAPI.NO_TAG_GROUP_KEY })