Corrected with rubocop cop 'Style/AlignHash'.

app/controllers/sessions_controller.rb

@@ -55,14 +55,14 @@ class SessionsController < ApplicationController
     end
 
     # return new session data
-    render json: {
+    render  status: :created,
+            json: {
               session: user,
               models: models,
               collections: collections,
               assets: assets,
               logon_session: logon_session_key,
-    },
-    status: :created
+            }
   end
 
   def show