Add User.failed_words()

It lists all the words the user has failed to upload work for

words/apps.py

@@ -78,6 +78,13 @@ def _draw_word(self):
 
     return word
 
+def _failed_words(self):
+    from .models import Draw
+
+    flt = filter(lambda x: not x.successful(), Draw.objects.filter(user=self))
+
+    return [draw.word for draw in flt]
+
 class WordsConfig(AppConfig):
     name = 'words'
 
@@ -85,3 +92,4 @@ class WordsConfig(AppConfig):
         User.current_word = _current_word
         User.draw_word = _draw_word
         User.last_draw = _last_draw
+        User.failed_words = _failed_words

words/tests.py

@@ -194,3 +194,21 @@ class DrawTest(TestCase):
         draw.save()
         self.assertIsNotNone(draw.successful())
         self.assertFalse(draw.successful())
+
+    def test_failed_words(self):
+        self.assertEquals([], self.user.failed_words())
+
+        draw = Draw.objects.create(user=self.user,
+                                   word=self.word,
+                                   accepted=True,
+                                   timestamp=timezone.now() - timedelta(days=2))
+        self.assertEquals([draw.word], self.user.failed_words())
+
+        draw2 = Draw.objects.create(user=self.user,
+                                   word=Word.objects.create(),
+                                   accepted=True,
+                                   timestamp=timezone.now() - timedelta(days=3))
+        Work.objects.create(draw=draw2,
+                            upload_time=timezone.now() - timedelta(days=3))
+
+        self.assertEquals([draw.word], self.user.failed_words())