Adds a sortable "Project" column to the issue list.

It's displayed by default on the cross-project issue list (#2889). It's also available for saved queries.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2566 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/queries_helper.rb

@@ -40,7 +40,7 @@ module QueriesHelper
       else
         case column.name
         when :subject
-        h((@project.nil? || @project != issue.project) ? "#{issue.project.name} - " : '') +
+        h((!@project.nil? && @project != issue.project) ? "#{issue.project.name} - " : '') +
           link_to(h(value), :controller => 'issues', :action => 'show', :id => issue)
         when :done_ratio
           progress_bar(value, :width => '80px')