This was causing the tests to be flaky with the following errors on CI:
```
PG::UniqueViolation: ERROR: duplicate key value violates unique constraint "index_assignments_on_target_id_and_target_type"
DETAIL: Key (target_id, target_type)=(39, Topic) already exists.
```
|
||
|---|---|---|
| .. | ||
| assign_controller_spec.rb | ||
| list_controller_spec.rb | ||
| search_controller_spec.rb | ||