tests: don't hardcode build id in NotificationBackendTests.test_email_backend
Fixes running this test against postgresql
@@ -80,7 +80,7 @@ class NotificationBackendTests(TestCase):
request=mock.ANY,
template='core/email/common.txt',
context={'content': 'Test'},
- subject=u'This is 1',
+ subject=u'This is {}'.format(build.id),
template_html='core/email/common.html',
recipient=user.email,
)
