Prevent "can't convert nil into String" error when :sort_order param is not present.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1410 e93f8b46-1217-0410-a6f0-8f06a7374b81

Prevent "can't convert nil into String" error when :sort_order param is not present.
git-svn-id: http://redmine.rubyforge.org/svn/trunk@1410 e93f8b46-1217-0410-a6f0-8f06a7374b81
9e5624c3 · Jean-Philippe Lang · 35321d93 · 9e5624c3
Commit 9e5624c3 authored May 03, 2008 by Jean-Philippe Lang
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sort_helper.rb app/helpers/sort_helper.rb +1 -1

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--- a/app/helpers/sort_helper.rb
+++ b/app/helpers/sort_helper.rb
@@ -83,7 +83,7 @@ module SortHelper
  # Use this to sort the controller's table items collection.
  #
  def sort_clause()
-    session[@sort_name][:key] + ' ' + session[@sort_name][:order]
+    session[@sort_name][:key] + ' ' + (session[@sort_name][:order] || 'ASC')
  end

  # Returns a link which sorts by the named column.