Fixed: editing a message may cause sticky attribute to be NULL (#3356).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2787 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/message.rb

@@ -66,6 +66,10 @@ class Message < ActiveRecord::Base
     board.reset_counters!
   end
   
+  def sticky=(arg)
+    write_attribute :sticky, (arg == true || arg.to_s == '1' ? 1 : 0)
+  end
+  
   def sticky?
     sticky == 1
   end

db/migrate/20090614091200_fix_messages_sticky_null.rb

@@ -0,0 +1,9 @@
+class FixMessagesStickyNull < ActiveRecord::Migration
+  def self.up
+    Message.update_all('sticky = 0', 'sticky IS NULL')
+  end
+
+  def self.down
+    # nothing to do
+  end
+end

test/unit/message_test.rb

@@ -128,4 +128,19 @@ class MessageTest < Test::Unit::TestCase
     author.roles_for_project(message.project).first.remove_permission!(:delete_own_messages)
     assert !message.reload.destroyable_by?(author.reload)
   end
+  
+  def test_set_sticky
+    message = Message.new
+    assert_equal 0, message.sticky
+    message.sticky = nil
+    assert_equal 0, message.sticky
+    message.sticky = false
+    assert_equal 0, message.sticky
+    message.sticky = true
+    assert_equal 1, message.sticky
+    message.sticky = '0'
+    assert_equal 0, message.sticky
+    message.sticky = '1'
+    assert_equal 1, message.sticky
+  end
 end