qs.send_message refactoring (values_list makes additional sql query)

Author: azevakin

push_notifications/models.py

@@ -34,7 +34,7 @@ def send_message(self, message, **kwargs):
 			if message is not None:
 				data["message"] = message
 
-			reg_ids = list(self.values_list("registration_id", flat=True))
+			reg_ids = [rec.registration_id for rec in self]
 			return gcm_send_bulk_message(registration_ids=reg_ids, data=data, **kwargs)
 
 
@@ -68,7 +68,7 @@ class APNSDeviceQuerySet(models.query.QuerySet):
 	def send_message(self, message, **kwargs):
 		if self:
 			from .apns import apns_send_bulk_message
-			reg_ids = list(self.values_list("registration_id", flat=True))
+			reg_ids = [rec.registration_id for rec in self]
 			return apns_send_bulk_message(registration_ids=reg_ids, alert=message, **kwargs)