fix(controller): pip8 error

Author: duanhongyi

rootfs/api/exceptions.py

@@ -44,7 +44,6 @@ def custom_exception_handler(exc, context):
     # No response means DRF couldn't handle it
     # Output a generic 500 in a JSON format
     if response is None:
-        raise exc
         logging.exception('Uncaught Exception', exc_info=exc)
         set_rollback()
         return Response({'detail': 'Server Error'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)

rootfs/api/models/service.py

@@ -16,7 +16,6 @@ class Service(AuditedModel):
     service_type = models.TextField(blank=False, null=False, unique=False)
     procfile_type = models.TextField(blank=False, null=False, unique=False)
 
-
     class Meta:
         get_latest_by = 'created'
         unique_together = (('app', 'procfile_type'), )