make json readable

vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/bulletins_controller.rb

@@ -50,7 +50,9 @@ class Panel::Announcement::BackEnd::BulletinsController < OrbitBackendController
          }
       end
     end
-    render :json => @data.to_json
+    #render :json => @data.to_json
+    #to print readable json
+    render :json => JSON.pretty_generate(@data)
   end
 
   def index