1 files changed, 26 insertions, 0 deletions
diff --git a/test/unit/issue_test.rb b/test/unit/issue_test.rb
index 86d3e2455..8df0d1e2a 100644
--- a/test/unit/issue_test.rb
+++ b/test/unit/issue_test.rb
@@ -529,6 +529,32 @@ class IssueTest < ActiveSupport::TestCase
     end
     assert ActionMailer::Base.deliveries.empty?
   end
+  
+  def test_saving_twice_should_not_duplicate_journal_details
+    i = Issue.find(:first)
+    i.init_journal(User.find(2), 'Some notes')
+    # 2 changes
+    i.subject = 'New subject'
+    i.done_ratio = i.done_ratio + 10
+    assert_difference 'Journal.count' do
+      assert_difference 'JournalDetail.count', 2 do
+        assert i.save
+      end
+    end
+    # 1 more change
+    i.priority = IssuePriority.find(:first, :conditions => ["id <> ?", i.priority_id])
+    assert_no_difference 'Journal.count' do
+      assert_difference 'JournalDetail.count', 1 do
+        i.save
+      end
+    end
+    # no more change
+    assert_no_difference 'Journal.count' do
+      assert_no_difference 'JournalDetail.count' do
+        i.save
+      end
+    end
+  end
 
   context "#done_ratio" do
     setup do