Lint: Remove parentheses for render action in controllers

Author: MrSerth

app/controllers/admin/dashboard_controller.rb

@@ -12,7 +12,7 @@ def show
       authorize(self)
       respond_to do |format|
         format.html
-        format.json { render(json: dashboard_data) }
+        format.json { render json: dashboard_data }
       end
     end
   end

app/controllers/code_ocean/files_controller.rb

@@ -69,7 +69,7 @@ def create_and_respond(options = {})
             flash[:danger] = t('code_ocean/files.error.filename', name: filename)
             redirect_to options[:path], status: :see_other
           end
-          format.json { render(json: @object.errors, status: :unprocessable_content) }
+          format.json { render json: @object.errors, status: :unprocessable_content }
         end
       end
     end

app/controllers/concerns/common_behavior.rb

@@ -31,13 +31,13 @@ def destroy_and_respond(options = {})
   private :destroy_and_respond
 
   def respond_with_invalid_object(format, options = {})
-    format.html { render(options[:template], status: :unprocessable_content) }
-    format.json { render(json: @object.errors, status: :unprocessable_content) }
+    format.html { render options[:template], status: :unprocessable_content }
+    format.json { render json: @object.errors, status: :unprocessable_content }
   end
 
   def respond_with_valid_object(format, options = {})
     format.html { redirect_to options[:path], notice: options[:notice], status: :see_other }
-    format.json { render(:show, location: @object, status: options[:status]) }
+    format.json { render :show, location: @object, status: options[:status] }
   end
   private :respond_with_valid_object
 

app/controllers/concerns/redirect_behavior.rb

@@ -28,7 +28,7 @@ def redirect_to_community_solution
     url = edit_community_solution_path(@community_solution, lock_id: @community_solution_lock.id)
     respond_to do |format|
       format.html { redirect_to url, status: :see_other }
-      format.json { render(json: {redirect: url}) }
+      format.json { render json: {redirect: url} }
     end
   end
 
@@ -68,7 +68,7 @@ def redirect_to_user_feedback
 
     respond_to do |format|
       format.html { redirect_to url, status: :see_other }
-      format.json { render(json: {redirect: url}) }
+      format.json { render json: {redirect: url} }
     end
   end
 
@@ -82,7 +82,7 @@ def redirect_to_unsolved_rfc(own: false)
 
     respond_to do |format|
       format.html { redirect_to @rfc, status: :see_other }
-      format.json { render(json: {redirect: url_for(@rfc)}) }
+      format.json { render json: {redirect: url_for(@rfc)} }
     end
   end
 
@@ -112,7 +112,7 @@ def redirect_to_lti_return_path
     path = lti_return_path(submission_id: @submission.id)
     respond_to do |format|
       format.html { redirect_to path, status: :see_other }
-      format.json { render(json: {redirect: path}) }
+      format.json { render json: {redirect: path} }
     end
   end
 end

app/controllers/exercises_controller.rb

@@ -52,7 +52,7 @@ def batch_update
     @exercises.each do |exercise|
       exercise.update(public: update_map[exercise.id.to_s])
     end
-    render(json: {exercises: @exercises})
+    render json: {exercises: @exercises}
   end
 
   def clone
@@ -451,21 +451,21 @@ def set_available_tips
   def working_times
     working_time_accumulated = @exercise.accumulated_working_time_for_only(current_contributor)
     working_time_75_percentile = @exercise.get_quantiles([0.75]).first
-    render(json: {working_time_75_percentile:,
-                   working_time_accumulated:})
+    render json: {working_time_75_percentile:,
+                   working_time_accumulated:}
   end
 
   def intervention
     intervention = Intervention.find_by(name: params[:intervention_type])
     if intervention.nil?
-      render(json: {success: 'false', error: "undefined intervention #{params[:intervention_type]}"})
+      render json: {success: 'false', error: "undefined intervention #{params[:intervention_type]}"}
     else
       uei = UserExerciseIntervention.new(
         user: current_contributor, exercise: @exercise, intervention:,
         accumulated_worktime_s: @exercise.accumulated_working_time_for_only(current_contributor)
       )
       uei.save
-      render(json: {success: 'true'})
+      render json: {success: 'true'}
     end
   end
 

app/controllers/external_users_controller.rb

@@ -102,7 +102,7 @@ def tag_statistics
     statistics.sort_by! {|item| -item[:value] }
 
     respond_to do |format|
-      format.json { render(json: statistics) }
+      format.json { render json: statistics }
     end
   end
 end

app/controllers/statistics_controller.rb

@@ -13,34 +13,34 @@ def policy_class
   def show
     respond_to do |format|
       format.html
-      format.json { render(json: statistics_data) }
+      format.json { render json: statistics_data }
     end
   end
 
   def graphs; end
 
   def user_activity
     respond_to do |format|
-      format.json { render(json: user_activity_live_data) }
+      format.json { render json: user_activity_live_data }
     end
   end
 
   def user_activity_history
     respond_to do |format|
-      format.html { render('activity_history', locals: {resource: :user}) }
+      format.html { render 'activity_history', locals: {resource: :user} }
       format.json { render_ranged_data :ranged_user_data }
     end
   end
 
   def rfc_activity
     respond_to do |format|
-      format.json { render(json: rfc_activity_data) }
+      format.json { render json: rfc_activity_data }
     end
   end
 
   def rfc_activity_history
     respond_to do |format|
-      format.html { render('activity_history', locals: {resource: :rfc}) }
+      format.html { render 'activity_history', locals: {resource: :rfc} }
       format.json { render_ranged_data :ranged_rfc_data }
     end
   end
@@ -57,7 +57,7 @@ def render_ranged_data(data_source)
     rescue StandardError
       DateTime.now
     end
-    render(json: send(data_source, interval, from, to))
+    render json: send(data_source, interval, from, to)
   end
 
   def authorize!