cleanup: rubocop: fix Layout/SpaceAfterComma in app/controllers/documents_controller.rb

git-svn-id: http://svn.redmine.org/redmine/trunk@19272 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/documents_controller.rb

@@ -33,7 +33,7 @@ class DocumentsController < ApplicationController
     documents = @project.documents.includes(:attachments, :category).to_a
     case @sort_by
     when 'date'
-      documents.sort!{|a,b| b.updated_on <=> a.updated_on}
+      documents.sort!{|a, b| b.updated_on <=> a.updated_on}
       @grouped = documents.group_by {|d| d.updated_on.to_date}
     when 'title'
       @grouped = documents.group_by {|d| d.title.first.upcase}