Switch emphasis from controller format to update

app/controllers/groups/variables_controller.rb

@@ -11,13 +11,13 @@ module Groups
     end
 
     def update
-      respond_to do |format|
-        format.json do
       if @group.update(variables_params)
-            return render status: :ok, json: { variables: GroupVariableSerializer.new.represent(@group.variables) }
+        respond_to do |format|
+          format.json { return render status: :ok, json: { variables: GroupVariableSerializer.new.represent(@group.variables) } }
         end
-
-          render status: :bad_request, json: @group.errors.full_messages
+      else
+        respond_to do |format|
+          format.json { render status: :bad_request, json: @group.errors.full_messages }
         end
       end
     end

app/controllers/projects/variables_controller.rb

@@ -12,13 +12,13 @@ class Projects::VariablesController < Projects::ApplicationController
   end
 
   def update
-    respond_to do |format|
-      format.json do
     if @project.update(variables_params)
-          return render status: :ok, json: { variables: VariableSerializer.new.represent(@project.variables) }
+      respond_to do |format|
+        format.json { return render status: :ok, json: { variables: VariableSerializer.new.represent(@project.variables) } }
       end
-
-        render status: :bad_request, json: @project.errors.full_messages
+    else
+      respond_to do |format|
+        format.json { render status: :bad_request, json: @project.errors.full_messages }
       end
     end
   end