def _create_calls(self, count, channel, contacts):
"""
Creates the given number of missed call events
"""
calls = []
date = timezone.now()
for c in range(0, count):
duration = random.randint(10, 30)
contact = contacts[c % len(contacts)]
contact_urn = contact.urn_objects.values()[0]
calls.append(
ChannelEvent(channel=channel,
org=self.org,
event_type='mt_miss',
contact=contact,
contact_urn=contact_urn,
time=date,
duration=duration,
created_by=self.user,
modified_by=self.user))
ChannelEvent.objects.bulk_create(calls)
return calls
