Fixes TimeEntry#spent_on= so that datetimes don't get stored in SQLite3 (#7258).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4708 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/time_entry.rb

   # these attributes make time aggregations easier
   def spent_on=(date)
     super
+    if spent_on.is_a?(Time)
+      self.spent_on = spent_on.to_date
+    end
     self.tyear = spent_on ? spent_on.year : nil
     self.tmonth = spent_on ? spent_on.month : nil
     self.tweek = spent_on ? Date.civil(spent_on.year, spent_on.month, spent_on.day).cweek : nil

test/unit/time_entry_test.rb

   def test_hours_should_default_to_nil
     assert_nil TimeEntry.new.hours
   end
+  
+  def test_spent_on_with_blank
+    c = TimeEntry.new
+    c.spent_on = ''
+    assert_nil c.spent_on
+  end
+  
+  def test_spent_on_with_nil
+    c = TimeEntry.new
+    c.spent_on = nil
+    assert_nil c.spent_on
+  end
+  
+  def test_spent_on_with_string
+    c = TimeEntry.new
+    c.spent_on = "2011-01-14"
+    assert_equal Date.parse("2011-01-14"), c.spent_on
+  end
+  
+  def test_spent_on_with_date
+    c = TimeEntry.new
+    c.spent_on = Date.today
+    assert_equal Date.today, c.spent_on
+  end
+  
+  def test_spent_on_with_time
+    c = TimeEntry.new
+    c.spent_on = Time.now
+    assert_equal Date.today, c.spent_on
+  end
 
   context "#earilest_date_for_project" do
     setup do