added dragnet test case and fixed dragnet

test_qbitmaid.py

@@ -93,6 +93,8 @@ class TestQbitmaid(unittest.TestCase):
     def test_isignoredtag_sanity(self):
         self.assertTrue(is_ignored_tag(['a','b','c'], 'first,second,third,a'))
 
+
+
     # def test__sanity(self):
     #     pass