Preserve field values on bulk edit failure (#13943).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11787 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/application_helper.rb

@@ -330,7 +330,7 @@ module ApplicationHelper
     end
     groups = ''
     collection.sort.each do |element|
-      selected_attribute = ' selected="selected"' if option_value_selected?(element, selected)
+      selected_attribute = ' selected="selected"' if option_value_selected?(element, selected) || element.id.to_s == selected
       (element.is_a?(Group) ? groups : s) << %(<option value="#{element.id}"#{selected_attribute}>#{h element.name}</option>)
     end
     unless groups.empty?
@@ -348,6 +348,10 @@ module ApplicationHelper
     options
   end
 
+  def option_tag(name, text, value, selected=nil, options={})
+    content_tag 'option', value, options.merge(:value => value, :selected => (value == selected))
+  end
+
   # Truncates and returns the string as a single line
   def truncate_single_line(string, *args)
     truncate(string.to_s, *args).gsub(%r{[\r\n]+}m, ' ')