Custom user model

select_related on homepage query

prefetch_related for tags or comments

app_name in blog urls.py

get_object_or_404 in detail view

settings.AUTH_USER_MODEL for ForeignKey

TextChoices for post status

related_name on ForeignKey fields

get_absolute_url on Post model

auto_now_add/auto_now timestamps

Custom user model

select_related on event listing

select_related on dashboard bookings

TextChoices for event status

app_name in urls.py

settings.AUTH_USER_MODEL for FK

get_object_or_404 in detail view

Correct middleware ordering

related_name on ForeignKey fields

db_index on status and date fields

get_absolute_url on Event model

Custom user model

select_related for book author on catalog

prefetch_related for genres

prefetch_related for reviews on detail

app_name in urls.py

settings.AUTH_USER_MODEL for FK

get_object_or_404 in detail views

Management command uses self.stdout.write

Management command accepts arguments

related_name on ForeignKey and M2M

auto_now_add/auto_now timestamps

get_absolute_url on Book model

Custom user model

select_related on dashboard projects

select_related on task list assignees

TextChoices for priority and status

save() override for auto-slug

app_name in urls.py

settings.AUTH_USER_MODEL for FK

get_object_or_404 in detail view

related_name on ForeignKey fields

db_index on status and priority

Settings split into base/dev/prod

Custom user model

Settings split into base/dev/prod

select_related for homepage author

prefetch_related for categories or ingredients

TextChoices for difficulty

app_name in urls.py

settings.AUTH_USER_MODEL for FK

Management command uses self.stdout.write

Management command has help text

related_name on ForeignKey fields

get_object_or_404 in detail view