def check(self, **kwargs):
errors = super().check(**kwargs)
if not self.width_field or not self.height_field:
errors.append(
checks.Error(
"ImageField without width_field/height_field is slow!",
hint="auto_add_fields=True automatically adds the fields.",
obj=self,
id="imagefield.E001",
))
if not self.ppoi_field:
errors.append(
checks.Info(
"ImageField without ppoi_field.",
hint="auto_add_fields=True automatically adds the field.",
obj=self,
id="imagefield.I001",
))
if self.null is True:
errors.append(
checks.Info(
"ImageField shouldn't use null=True.",
hint=(
"String-based fields shouldn't use null=True, one way"
" to represent the absence of a value is enough."),
obj=self,
id="imagefield.I002",
))
return errors
def check_deprecated_settings(app_configs=None, **kwargs):
errors = []
for old, new, dep_ver, remove_ver in DEPRECATIONS:
# Old setting just disappeared, we just want you to cleanup
if hasattr(settings, old) and new is None:
errors.append(
checks.Info(
("Setting %s was removed in Pootle %s." % (old, dep_ver)),
hint=("Remove %s from your settings." % old),
id="pootle.I002",
))
continue
# Both old and new defined, we'd like you to remove the old setting
if hasattr(settings, old) and hasattr(settings, new):
errors.append(
checks.Info(
("Setting %s was replaced by %s in Pootle %s. Both are set."
% (old, new, dep_ver)),
hint=("Remove %s from your settings." % old),
id="pootle.I002",
))
continue
# Old setting is present and new setting is not defined:
# - Warn and copy
# - Fail hard if its too old
if hasattr(settings, old) and not hasattr(settings, new):
from pootle import VERSION
if VERSION >= tuple(int(x) for x in remove_ver.split(".")):
errors.append(
checks.Critical(
("Setting %s is deprecated and was removed in Pootle %s."
% (old, remove_ver)),
hint=("Use %s instead." % new),
id="pootle.W002",
))
else:
errors.append(
checks.Warning(
("Setting %s is deprecated and will be removed in "
"Pootle %s." % (old, remove_ver)),
hint=("Use %s instead." % new),
id="pootle.W002",
))
setattr(settings, new, getattr(settings, old))
continue
return errors
def check_migrations_applied(app_configs, **kwargs):
"""
A Django check to see if all migrations have been applied correctly.
"""
from django.db.migrations.loader import MigrationLoader
errors = []
# Load migrations from disk/DB
try:
loader = MigrationLoader(connection, ignore_no_migrations=True)
except (ImproperlyConfigured, ProgrammingError, OperationalError):
msg = "Can't connect to database to check migrations"
return [checks.Info(msg, id=INFO_CANT_CHECK_MIGRATIONS)]
graph = loader.graph
if app_configs:
app_labels = [app.label for app in app_configs]
else:
app_labels = loader.migrated_apps
for node, migration in graph.nodes.items():
if migration.app_label not in app_labels:
continue
if node not in loader.applied_migrations:
msg = 'Unapplied migration {}'.format(migration)
# NB: This *must* be a Warning, not an Error, because Errors
# prevent migrations from being run.
errors.append(checks.Warning(msg, id=WARNING_UNAPPLIED_MIGRATION))
return errors
def _check_model(cls):
errors = super()._check_model()
_will_check_workflow = cls.__dict__.get('_will_check_workflow', True)
if _will_check_workflow and not cls._meta.abstract:
if not inspect.isclass(cls.ACTION):
errors.append(
checks.Error(
'a StatableModel must have an attribute "ACTION" as an inner-class',
obj=cls))
elif not issubclass(cls.ACTION, LabeledIntEnum):
errors.append(
checks.Info(
'a StatableModel ACTION should be LabeledIntEnum',
obj=cls))
if not inspect.isclass(cls.STATUS):
errors.append(
checks.Error(
'a StatableModel must have an attribute "STATUS" as an inner-class',
obj=cls))
elif not issubclass(cls.STATUS, LabeledIntEnum):
errors.append(
checks.Info(
'a StatableModel STATUS should be LabeledIntEnum',
obj=cls))
if type(cls.TRANSITION) is not list:
errors.append(
checks.Error(
'a StatableModel must have an attribute "TRANSITION" as a list',
obj=cls))
else:
errors.extend(cls._build_transition_map())
return errors
def check(self, **kwargs):
errors = super(ImageField, self).check(**kwargs)
if not self.width_field or not self.height_field:
errors.append(
checks.Error(
"ImageField without width_field/height_field is slow!",
hint="auto_add_fields=True automatically adds the fields.",
obj=self,
id="imagefield.E001",
))
if not self.ppoi_field:
errors.append(
checks.Info(
"ImageField without ppoi_field.",
hint="auto_add_fields=True automatically adds the field.",
obj=self,
id="imagefield.I001",
))
return errors
