Make sure that dates are stored as YYYY-MM-DD in journal details (#12713).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11117 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/journal_detail.rb

@@ -27,10 +27,13 @@ class JournalDetail < ActiveRecord::Base
   end
 
   def normalize(v)
-    if v == true
+    case v
+    when true
       "1"
-    elsif v == false
+    when false
       "0"
+    when Date
+      v.strftime("%Y-%m-%d")
     else
       v
     end

test/unit/journal_test.rb

@@ -154,4 +154,25 @@ class JournalTest < ActiveSupport::TestCase
     # Admin should see issues on private projects that he does not belong to
     assert journals.detect {|journal| !journal.issue.project.is_public?}
   end
+
+  def test_details_should_normalize_dates
+    j = JournalDetail.create!(:old_value => Date.parse('2012-11-03'), :value => Date.parse('2013-01-02'))
+    j.reload
+    assert_equal '2012-11-03', j.old_value
+    assert_equal '2013-01-02', j.value
+  end
+
+  def test_details_should_normalize_true_values
+    j = JournalDetail.create!(:old_value => true, :value => true)
+    j.reload
+    assert_equal '1', j.old_value
+    assert_equal '1', j.value
+  end
+
+  def test_details_should_normalize_false_values
+    j = JournalDetail.create!(:old_value => false, :value => false)
+    j.reload
+    assert_equal '0', j.old_value
+    assert_equal '0', j.value
+  end
 end