1/ rspec'ed

2/ @commit.safe_message as an argument
3/ preserve in helper
4/ spaces around operators

app/helpers/commits_helper.rb

@@ -20,26 +20,27 @@ module CommitsHelper
   def more_commits_link
     offset = params[:offset] || 0
     limit = params[:limit] || 100
-    link_to "More", project_commits_path(@project, :offset =>  offset.to_i + limit.to_i, :limit => limit),
+    link_to "More", project_commits_path(project, :offset =>  offset.to_i + limit.to_i, :limit => limit),
       :remote => true, :class => "lite_button vm", :style => "text-align:center; width:930px; ", :id => "more-commits-link"
   end
 
-  def commit_msg_with_link_to_issues
-    out = ""
-    @commit.safe_message.split(/(#[0-9]+)/m).each do |m|
+  def commit_msg_with_link_to_issues(project, message)
+    return '' unless message
+    out = ''
+    message.split(/(#[0-9]+)/m).each do |m|
       if m =~ /(#([0-9]+))/m
         begin
           issue = Issue.find($2)
-          raise Exception('Issue not belonging to current project, not creating link !') unless issue.project_id == @project.id
-          out+=link_to($1, project_issue_path(@project, $2))
+          raise Exception('Issue not belonging to current project, not creating link !') unless issue.project_id == project.id
+          out += link_to($1, project_issue_path(project, $2))
         rescue
-          out+=$1
+          out += $1
         end
       else
-        out+= m
+        out += m
       end
     end
-    out
+    preserve out
   end
 
 end

app/views/commits/show.html.haml

@@ -18,7 +18,7 @@
 
 %hr
 %pre.commit_message
-  = preserve commit_msg_with_link_to_issues
+  = commit_msg_with_link_to_issues(@project, @commit.safe_message)
 .clear
 %br