From 010945b3d8f98abfd99c5e6c3a1273da327af870 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Sun, 10 May 2015 07:19:50 +0000
Subject: [PATCH] Merged r14241 (#19731).

git-svn-id: http://svn.redmine.org/redmine/branches/3.0-stable@14247 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/models/issue.rb     | 1 +
 test/unit/issue_test.rb | 9 +++++++++
 2 files changed, 10 insertions(+)

diff --git a/app/models/issue.rb b/app/models/issue.rb
index b2be17f2a..a14010907 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -1590,6 +1590,7 @@ class Issue < ActiveRecord::Base
       tracker.disabled_core_fields.each do |attribute|
         send "#{attribute}=", nil
       end
+      self.done_ratio ||= 0
     end
   end
 end
diff --git a/test/unit/issue_test.rb b/test/unit/issue_test.rb
index 5e93769b8..1e9d8a888 100644
--- a/test/unit/issue_test.rb
+++ b/test/unit/issue_test.rb
@@ -70,6 +70,15 @@ class IssueTest < ActiveSupport::TestCase
     assert_nil issue.estimated_hours
   end
 
+  def test_create_with_all_fields_disabled
+    tracker = Tracker.find(1)
+    tracker.core_fields = []
+    tracker.save!
+
+    issue = Issue.new(:project_id => 1, :tracker_id => 1, :author_id => 3, :subject => 'test_create_with_all_fields_disabled')
+    assert_save issue
+  end
+
   def test_start_date_format_should_be_validated
     set_language_if_valid 'en'
     ['2012', 'ABC', '2012-15-20'].each do |invalid_date|
-- 
2.39.5