Respect __str__ definitions from super classes

[charliermarsh]

Closes #9242.

[github-actions]

ruff-ecosystem results

Linter (stable)

ℹ️ ecosystem check detected linter changes. (+18 -22 violations, +0 -0 fixes in 1 projects; 40 projects unchanged)

zulip/zulip (+18 -22 violations, +0 -0 fixes)

ruff check --no-cache --exit-zero --no-preview --select ALL

- analytics/models.py:42:16: DJ001 Avoid using `null=True` on string-based fields such as CharField
+ analytics/models.py:42:16: DJ001 Avoid using `null=True` on string-based fields such as `CharField`
- corporate/models.py:27:26: DJ001 Avoid using `null=True` on string-based fields such as CharField
+ corporate/models.py:27:26: DJ001 Avoid using `null=True` on string-based fields such as `CharField`
- corporate/models.py:421:19: DJ001 Avoid using `null=True` on string-based fields such as URLField
+ corporate/models.py:421:19: DJ001 Avoid using `null=True` on string-based fields such as `URLField`
- zerver/models/custom_profile_fields.py:186:22: DJ001 Avoid using `null=True` on string-based fields such as TextField
+ zerver/models/custom_profile_fields.py:186:22: DJ001 Avoid using `null=True` on string-based fields such as `TextField`
- zerver/models/messages.py:114:7: DJ008 Model does not define `__str__` method
- zerver/models/messages.py:123:7: DJ008 Model does not define `__str__` method
- zerver/models/messages.py:57:24: DJ001 Avoid using `null=True` on string-based fields such as TextField
+ zerver/models/messages.py:57:24: DJ001 Avoid using `null=True` on string-based fields such as `TextField`
- zerver/models/messages.py:688:7: DJ008 Model does not define `__str__` method
- zerver/models/messages.py:709:7: DJ008 Model does not define `__str__` method
- zerver/models/messages.py:73:20: DJ001 Avoid using `null=True` on string-based fields such as TextField
+ zerver/models/messages.py:73:20: DJ001 Avoid using `null=True` on string-based fields such as `TextField`
- zerver/models/prereg_users.py:73:17: DJ001 Avoid using `null=True` on string-based fields such as CharField
+ zerver/models/prereg_users.py:73:17: DJ001 Avoid using `null=True` on string-based fields such as `CharField`
- zerver/models/push_notifications.py:32:18: DJ001 Avoid using `null=True` on string-based fields such as TextField
+ zerver/models/push_notifications.py:32:18: DJ001 Avoid using `null=True` on string-based fields such as `TextField`
- zerver/models/realm_emoji.py:48:17: DJ001 Avoid using `null=True` on string-based fields such as TextField
+ zerver/models/realm_emoji.py:48:17: DJ001 Avoid using `null=True` on string-based fields such as `TextField`
- zerver/models/realms.py:138:28: DJ001 Avoid using `null=True` on string-based fields such as URLField
+ zerver/models/realms.py:138:28: DJ001 Avoid using `null=True` on string-based fields such as `URLField`
- zerver/models/realms.py:534:24: DJ001 Avoid using `null=True` on string-based fields such as URLField
+ zerver/models/realms.py:534:24: DJ001 Avoid using `null=True` on string-based fields such as `URLField`
- zerver/models/scheduled_jobs.py:162:23: DJ001 Avoid using `null=True` on string-based fields such as TextField
+ zerver/models/scheduled_jobs.py:162:23: DJ001 Avoid using `null=True` on string-based fields such as `TextField`
- zerver/models/scheduled_jobs.py:42:15: DJ001 Avoid using `null=True` on string-based fields such as EmailField
+ zerver/models/scheduled_jobs.py:42:15: DJ001 Avoid using `null=True` on string-based fields such as `EmailField`
... 11 additional changes omitted for rule DJ001

Changes by rule (2 rules affected)

code	total	+ violation	- violation	+ fix	- fix
DJ001	36	18	18	0	0
DJ008	4	0	4	0	0

Linter (preview)

ℹ️ ecosystem check detected linter changes. (+18 -22 violations, +0 -0 fixes in 1 projects; 40 projects unchanged)

zulip/zulip (+18 -22 violations, +0 -0 fixes)

ruff check --no-cache --exit-zero --preview --select ALL

- analytics/models.py:42:16: DJ001 Avoid using `null=True` on string-based fields such as CharField
+ analytics/models.py:42:16: DJ001 Avoid using `null=True` on string-based fields such as `CharField`
- corporate/models.py:27:26: DJ001 Avoid using `null=True` on string-based fields such as CharField
+ corporate/models.py:27:26: DJ001 Avoid using `null=True` on string-based fields such as `CharField`
- corporate/models.py:421:19: DJ001 Avoid using `null=True` on string-based fields such as URLField
+ corporate/models.py:421:19: DJ001 Avoid using `null=True` on string-based fields such as `URLField`
- zerver/models/custom_profile_fields.py:186:22: DJ001 Avoid using `null=True` on string-based fields such as TextField
+ zerver/models/custom_profile_fields.py:186:22: DJ001 Avoid using `null=True` on string-based fields such as `TextField`
- zerver/models/messages.py:114:7: DJ008 Model does not define `__str__` method
- zerver/models/messages.py:123:7: DJ008 Model does not define `__str__` method
- zerver/models/messages.py:57:24: DJ001 Avoid using `null=True` on string-based fields such as TextField
+ zerver/models/messages.py:57:24: DJ001 Avoid using `null=True` on string-based fields such as `TextField`
- zerver/models/messages.py:688:7: DJ008 Model does not define `__str__` method
- zerver/models/messages.py:709:7: DJ008 Model does not define `__str__` method
- zerver/models/messages.py:73:20: DJ001 Avoid using `null=True` on string-based fields such as TextField
+ zerver/models/messages.py:73:20: DJ001 Avoid using `null=True` on string-based fields such as `TextField`
- zerver/models/prereg_users.py:73:17: DJ001 Avoid using `null=True` on string-based fields such as CharField
+ zerver/models/prereg_users.py:73:17: DJ001 Avoid using `null=True` on string-based fields such as `CharField`
- zerver/models/push_notifications.py:32:18: DJ001 Avoid using `null=True` on string-based fields such as TextField
+ zerver/models/push_notifications.py:32:18: DJ001 Avoid using `null=True` on string-based fields such as `TextField`
- zerver/models/realm_emoji.py:48:17: DJ001 Avoid using `null=True` on string-based fields such as TextField
+ zerver/models/realm_emoji.py:48:17: DJ001 Avoid using `null=True` on string-based fields such as `TextField`
- zerver/models/realms.py:138:28: DJ001 Avoid using `null=True` on string-based fields such as URLField
+ zerver/models/realms.py:138:28: DJ001 Avoid using `null=True` on string-based fields such as `URLField`
- zerver/models/realms.py:534:24: DJ001 Avoid using `null=True` on string-based fields such as URLField
+ zerver/models/realms.py:534:24: DJ001 Avoid using `null=True` on string-based fields such as `URLField`
- zerver/models/scheduled_jobs.py:162:23: DJ001 Avoid using `null=True` on string-based fields such as TextField
+ zerver/models/scheduled_jobs.py:162:23: DJ001 Avoid using `null=True` on string-based fields such as `TextField`
- zerver/models/scheduled_jobs.py:42:15: DJ001 Avoid using `null=True` on string-based fields such as EmailField
+ zerver/models/scheduled_jobs.py:42:15: DJ001 Avoid using `null=True` on string-based fields such as `EmailField`
... 11 additional changes omitted for rule DJ001

Changes by rule (2 rules affected)

code	total	+ violation	- violation	+ fix	- fix
DJ001	36	18	18	0	0
DJ008	4	0	4	0	0