Changed delete condition to SET_NULL - closes #199

This commit is contained in:
David Taylor
2016-02-29 20:12:41 +00:00
parent 73517ed443
commit a77bc65d7b

View File

@@ -301,7 +301,7 @@ class Event(models.Model, RevisionMixin):
status = models.IntegerField(choices=EVENT_STATUS_CHOICES, default=PROVISIONAL)
dry_hire = models.BooleanField(default=False)
is_rig = models.BooleanField(default=True)
based_on = models.ForeignKey('Event', related_name='future_events', blank=True, null=True)
based_on = models.ForeignKey('Event', on_delete=models.SET_NULL, related_name='future_events', blank=True, null=True)
# Timing
start_date = models.DateField()