Daily Rubocop

app/controllers/remote_evaluation_controller.rb

@@ -63,7 +63,7 @@ class RemoteEvaluationController < ApplicationController
       score_submission(@submission)
     else
       # TODO: better output
-      # todo: check token expired?
+      # TODO: check token expired?
       {message: 'No exercise found for this validation_token! Please keep out!', status: 401}
     end
   end

app/models/remote_evaluation_mapping.rb

@@ -1,4 +1,6 @@
-# todo: reference to lti_param_model
+# frozen_string_literal: true
+
+# TODO: reference to lti_param_model
 class RemoteEvaluationMapping < ApplicationRecord
   before_create :generate_token, unless: :validation_token?
   belongs_to :exercise

app/models/user.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class User < ApplicationRecord
   self.abstract_class = true