cleanup: rubocop: fix Layout/EmptyLinesAroundAccessModifier in app/controllers/previews_controller.rb

git-svn-id: http://svn.redmine.org/redmine/trunk@19044 e93f8b46-1217-0410-a6f0-8f06a7374b81

.rubocop_todo.yml

@@ -59,7 +59,6 @@ Layout/EmptyLines:
 # SupportedStyles: around, only_before
 Layout/EmptyLinesAroundAccessModifier:
   Exclude:
-    - 'app/controllers/previews_controller.rb'
     - 'config/initializers/10-patches.rb'
     - 'lib/redmine/syntax_highlighting.rb'
 

app/controllers/previews_controller.rb

@@ -42,6 +42,7 @@ class PreviewsController < ApplicationController
     @text = params[:text] ? params[:text] : nil
     render :partial => 'common/preview'
   end
+
   private
 
   def find_project