Wrap long line

Author: treyhunner

simple_history/tests/tests/test_admin.py

@@ -139,7 +139,8 @@ def test_underscore_in_pk(self):
         book._history_user = self.user
         book.save()
         response = self.app.get(get_history_url(book))
-        self.assertIn(book.history.all()[0].revert_url(), response.unicode_normal_body)
+        self.assertIn(book.history.all()[0].revert_url(),
+                      response.unicode_normal_body)
 
     def test_historical_user_no_setter(self):
         """Demonstrate admin error without `_historical_user` setter.