# What this PR does Prohibits creating & updating overrides in the past when using the web UI. ## Which issue(s) this PR fixes https://github.com/grafana/oncall/issues/1221 ## Checklist - [x] Tests updated - [x] `CHANGELOG.md` updated |
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| .. | ||
| permissions | ||
| serializers | ||
| tests | ||
| throttlers | ||
| views | ||
| __init__.py | ||
| response_renderers.py | ||
| urls.py | ||