Fix transmitter API test

Signed-off-by: Alfredos-Panagiotis Damkalis <fredy@fredy.gr>

db/api/tests.py

@@ -86,7 +86,7 @@ class TransmitterViewApiTest(TestCase):
 
     def setUp(self):
         TransmitterFactory.create_batch(size=50)
-        self.transmitter = TransmitterFactory()
+        self.transmitter = TransmitterFactory(status='active')
         self.transmitter.uuid = 'test'
         self.transmitter.save()