From d63784569f4989f32289ac074a4e9eaec11b6420 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Wed, 23 Dec 2009 20:05:46 +0000
Subject: [PATCH] Force TimeEntry#hours default to nil (#3075, #4449).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3232 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/models/time_entry.rb     | 1 +
 test/unit/time_entry_test.rb | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/app/models/time_entry.rb b/app/models/time_entry.rb
index 91996ba2..73f39f94 100644
--- a/app/models/time_entry.rb
+++ b/app/models/time_entry.rb
@@ -44,6 +44,7 @@ class TimeEntry < ActiveRecord::Base
       if default_activity = TimeEntryActivity.default
         self.activity_id = default_activity.id
       end
+      self.hours = nil if hours == 0
     end
   end
   
diff --git a/test/unit/time_entry_test.rb b/test/unit/time_entry_test.rb
index 7ac1c02a..3c135510 100644
--- a/test/unit/time_entry_test.rb
+++ b/test/unit/time_entry_test.rb
@@ -44,4 +44,8 @@ class TimeEntryTest < ActiveSupport::TestCase
       assert_equal v, t.hours, "Converting #{k} failed:"
     end
   end
+  
+  def test_hours_should_default_to_nil
+    assert_nil TimeEntry.new.hours
+  end
 end