Remove leftovers from PR #117; exercise feedback on RfC show

app/controllers/request_for_comments_controller.rb

@@ -111,20 +111,6 @@ class RequestForCommentsController < ApplicationController
     authorize!
   end
 
-  def create_comment_exercise
-    old = UserExerciseFeedback.find_by(exercise_id: params[:exercise_id], user_id: current_user.id, user_type: current_user.class.name)
-    if old
-      old.delete
-    end
-    uef = UserExerciseFeedback.new(comment_params)
-
-    if uef.save
-      render(json: {success: "true"})
-    else
-      render(json: {success: "false"})
-    end
-  end
-
   # DELETE /request_for_comments/1
   # DELETE /request_for_comments/1.json
   def destroy
@@ -148,8 +134,4 @@ class RequestForCommentsController < ApplicationController
     params.require(:request_for_comment).permit(:exercise_id, :file_id, :question, :requested_at, :solved, :submission_id).merge(user_id: current_user.id, user_type: current_user.class.name)
   end
 
-  def comment_params
-    params.permit(:exercise_id, :feedback_text).merge(user_id: current_user.id, user_type: current_user.class.name)
-  end
-
 end

app/controllers/user_exercise_feedbacks_controller.rb

@@ -1,7 +1,7 @@
 class UserExerciseFeedbacksController < ApplicationController
   include CommonBehavior
 
-  before_action :set_user_exercise_feedback, only: [:edit, :update, :show, :destroy]
+  before_action :set_user_exercise_feedback, only: [:edit, :update, :destroy]
 
   def comment_presets
     [[0,t('user_exercise_feedback.difficulty_easy')],