Vadim Stepanov 06bd0454f6 Fix MultipleObjectsReturned error on webhook endpoints (#1996) ... # What this PR does Sometimes `CustomButtonView` returns HTTP 500 with the following error: ``` apps.alerts.models.custom_button.CustomButton.MultipleObjectsReturned: get() returned more than one CustomButton -- it returned 3! ``` This PR fixes it by adding `.distinct()` to the `CustomButton` queryset when retrieving an instance + does the same for `WebhooksView`. ## Which issue(s) this PR fixes Related to https://github.com/grafana/oncall-private/issues/1828 ## Checklist - [x] Unit, integration, and e2e (if applicable) tests updated - [x] Documentation added (or `pr:no public docs` PR label added if not required) - [x] `CHANGELOG.md` updated (or `pr:no changelog` PR label added if not required)		2023-05-23 16:23:06 +00:00
..
__init__.py	World, meet OnCall!	2022-06-03 08:09:47 -06:00
custom_fields.py	Add is_default fields to templates, remove WritableSerialiserMethodFi… (#1759)	2023-04-18 04:44:51 +00:00
custom_rate_scoped_throttler.py	Add ratelimit for phone number verification (#1354)	2023-02-21 16:47:52 +08:00
exceptions.py	World, meet OnCall!	2022-06-03 08:09:47 -06:00
filters.py	Teams redesign (#1528)	2023-03-22 00:57:20 +08:00
mixins.py	Fix MultipleObjectsReturned error on webhook endpoints (#1996)	2023-05-23 16:23:06 +00:00
optional_slash_router.py	World, meet OnCall!	2022-06-03 08:09:47 -06:00
paginators.py	Use create_engine_url to add prefix to previous/next links (#553)	2022-09-23 10:45:28 +01:00
utils.py	use CustomURLValidator in custom_button (#1398)	2023-03-23 12:21:17 +00:00