Fixed: can not save numeric, date and boolean custom fields (broken by r994).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@996 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/custom_field.rb

@@ -45,6 +45,7 @@ class CustomField < ActiveRecord::Base
     self.possible_values = self.possible_values.collect{|v| v unless v.empty?}.compact
     # make sure these fields are not searchable
     self.searchable = false if %w(int float date bool).include?(field_format)
+    true
   end
   
   def validate