add empty line after guard clause to RepositoriesHelper

git-svn-id: http://svn.redmine.org/redmine/trunk@19960 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/app/helpers/repositories_helper.rb b/app/helpers/repositories_helper.rb
index 13a0dda35280362578498b4b980e642d5f3426bd..d521b124d259bb2dc59a63da23d500fa88e7204e 100644 (file)
--- a/app/helpers/repositories_helper.rb
+++ b/app/helpers/repositories_helper.rb
@@ -87,6 +87,7 @@ module RepositoriesHelper
 
   def render_changes_tree(tree)
     return '' if tree.nil?
+
     output = +''
     output << '<ul>'
     tree.keys.sort.each do |file|
@@ -279,6 +280,7 @@ module RepositoriesHelper
 
   def index_commits(commits, heads)
     return nil if commits.nil? or commits.first.parents.nil?
+
     refs_map = {}
     heads.each do |head|
       refs_map[head.scmid] ||= []