diff app/helpers/sort_helper.rb @ 1295:622f24f53b42 redmine-2.3

Update to Redmine SVN revision 11972 on 2.3-stable branch

--- a/app/helpers/sort_helper.rb	Fri Jun 14 09:01:12 2013 +0100
+++ b/app/helpers/sort_helper.rb	Fri Jun 14 09:02:21 2013 +0100
@@ -80,12 +80,13 @@
       @criteria.collect {|k,o| k + (o ? '' : ':desc')}.join(',')
     end
 
+    # Returns an array of SQL fragments used to sort the list
     def to_sql
       sql = @criteria.collect do |k,o|
         if s = @available_criteria[k]
-          (o ? s.to_a : s.to_a.collect {|c| append_desc(c)}).join(', ')
+          (o ? s.to_a : s.to_a.collect {|c| append_desc(c)})
         end
-      end.compact.join(', ')
+      end.flatten.compact
       sql.blank? ? nil : sql
     end