Fixed: Unrelated error message when creating a group with an invalid name (#9795).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@8231 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/group.rb

@@ -51,6 +51,10 @@ class Group < Principal
     end
   end
 
+  def self.human_attribute_name(attribute_key_name, *args)
+    attribute_key_name == 'lastname' ? l(:field_name) : super
+  end
+
   private
 
   # Removes references that are not handled by associations

test/unit/group_test.rb

@@ -33,6 +33,12 @@ class GroupTest < ActiveSupport::TestCase
     assert g.save
   end
 
+  def test_blank_name_error_message
+    g = Group.new
+    assert !g.save
+    assert_include "Name can't be blank", g.errors.full_messages
+  end
+
   def test_roles_given_to_new_user
     group = Group.find(11)
     user = User.find(9)