Fix rubocop warning (#39111, #40137).

git-svn-id: https://svn.redmine.org/redmine/trunk@22757 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/help_controller.rb

@@ -26,10 +26,10 @@ class HelpController < ApplicationController
     unless lookup_context.exists?(template)
       lang = "en"
     end
-    render template: "help/wiki_syntax/#{Setting.text_formatting}/#{lang}/wiki_syntax_#{type}#{Setting.text_formatting}", :layout => nil
+    render template: "help/wiki_syntax/#{Setting.text_formatting}/#{lang}/wiki_syntax_#{type}#{Setting.text_formatting}", layout: nil
   end
 
   def show_code_highlighting
-    render template: "help/wiki_syntax/code_highlighting_languages", :layout => nil
+    render template: "help/wiki_syntax/code_highlighting_languages", layout: nil
   end
 end

config/routes.rb

@@ -407,8 +407,8 @@ Rails.application.routes.draw do
 
   get 'robots.:format', :to => 'welcome#robots', :constraints => {:format => 'txt'}
 
-  get 'help/wiki_syntax/(:type)', :controller => 'help', :action => 'show_wiki_syntax', :constraints => { :type => /detailed/ }, as: 'help_wiki_syntax'
-  get 'help/code_highlighting', :controller => 'help', :action => 'show_code_highlighting',  as: 'help_code_highlighting'
+  get 'help/wiki_syntax/(:type)', :controller => 'help', :action => 'show_wiki_syntax', :constraints => { :type => /detailed/ }, :as => 'help_wiki_syntax'
+  get 'help/code_highlighting', :controller => 'help', :action => 'show_code_highlighting',  :as => 'help_code_highlighting'
 
   Redmine::Plugin.directory.glob("*/config/routes.rb").sort.each do |plugin_routes_path|
     instance_eval(plugin_routes_path.read, plugin_routes_path.to_s)

test/functional/help_controller_test.rb

@@ -29,14 +29,14 @@ class HelpControllerTest < Redmine::ControllerTest
       :common_mark => "Wiki Syntax Quick Reference (CommonMark Markdown (GitHub Flavored))"
     }
 
-    formatters.each {|formatter, result|
+    formatters.each do |formatter, result|
       with_settings :text_formatting => formatter do
         get :show_wiki_syntax
 
         assert_response :success
         assert_select 'h1', :text => result
       end
-    }
+    end
   end
 
   def test_get_help_wiki_syntax_detailed
@@ -46,7 +46,7 @@ class HelpControllerTest < Redmine::ControllerTest
       :common_mark => "Wiki formatting (CommonMark Markdown (GitHub Flavored))"
     }
 
-    formatters.each {|formatter, result|
+    formatters.each do |formatter, result|
       with_settings :text_formatting => formatter do
         get :show_wiki_syntax, :params => {
           :type => 'detailed'
@@ -55,7 +55,7 @@ class HelpControllerTest < Redmine::ControllerTest
         assert_response :success
         assert_select 'h1', :text => result
       end
-    }
+    end
   end
 
   def test_get_help_wiki_syntax_should_return_lang_if_available