def pre_save(self, instance, add):
# get currently entered slug
value = self.value_from_object(instance)
# autopopulate
if self.always_update or (self.populate_from and not value):
value = utils.get_prepopulated_value(self, instance)
if __debug__ and not value:
print 'Failed to populate slug %s.%s from %s' % \
(instance._meta.object_name, self.name, self.populate_from)
slug = self.slugify(value)
if not slug:
# no incoming value, use model name
slug = instance._meta.module_name
assert slug, 'slug is defined before trying to ensure uniqueness'
slug = utils.crop_slug(self, slug)
# ensure the slug is unique (if required)
if self.unique or self.unique_with:
slug = utils.generate_unique_slug(self, instance, slug)
assert slug, 'value is filled before saving'
# make the updated slug available as instance attribute
setattr(instance, self.name, slug)
return slug
def pre_save(self, instance, add):
# get currently entered slug
value = self.value_from_object(instance)
manager = self.manager
# autopopulate
if self.always_update or (self.populate_from and not value):
value = utils.get_prepopulated_value(self, instance)
if __debug__ and not value:
print 'Failed to populate slug %s.%s from %s' % \
(instance._meta.object_name, self.name, self.populate_from)
slug = self.slugify(value)
if not slug:
# no incoming value, use model name
slug = instance._meta.module_name
assert slug, 'slug is defined before trying to ensure uniqueness'
slug = utils.crop_slug(self, slug)
# ensure the slug is unique (if required)
if self.unique or self.unique_with:
slug = utils.generate_unique_slug(self, instance, slug, manager)
assert slug, 'value is filled before saving'
# make the updated slug available as instance attribute
setattr(instance, self.name, slug)
return slug
def create_from_row(self, row):
try:
try:
case = Case.objects.get(caseid=row['caseid'])
except Exception as e:
logger.warn("Exception caught creating Case from row %s %s" %
(e, row['caseid']))
slug = generate_unique_slug(Case, row['name_abbreviation'])
case = Case(caseid=row['caseid'], slug=slug)
pass
# if just created, write fields
# if already created, check timestamp
if case.date_added:
utc = pytz.utc
naive_timestamp = get_date_added(row['timestamp'])
if naive_timestamp:
new_timestamp = utc.localize(naive_timestamp)
# overwrite case only if:
# date_added (old timestamp) did not exist and new_timestamp exists
# timestamp is greater than previous date_added timestamp
if (new_timestamp and not case.date_added) or (
new_timestamp >= case.date_added):
case.write_case_fields(row)
else:
# case has already been created and we are iterating
# over the same row again (without date_added)
pass
def pre_save(self, instance, add):
# get currently entered slug
value = self.value_from_object(instance)
manager = self.manager
# autopopulate
if self.always_update or (self.populate_from and not value):
value = utils.get_prepopulated_value(self, instance)
if __debug__ and not value:
print 'Failed to populate slug %s.%s from %s' % \
(instance._meta.object_name, self.name, self.populate_from)
slug = self.slugify(value)
if not slug:
# no incoming value, use model name
slug = instance._meta.module_name
assert slug, 'slug is defined before trying to ensure uniqueness'
slug = utils.crop_slug(self, slug)
# ensure the slug is unique (if required)
if self.unique or self.unique_with:
slug = utils.generate_unique_slug(self, instance, slug, manager)
assert slug, 'value is filled before saving'
# check if redirect tracking is on and if so prepare
if not add and self.redirect_tracking:
# Can we import the needed django.contrib.redirects app
try:
from django.contrib.redirects.models import Redirect
from django.contrib.sites.models import Site
except ImportError:
raise Exception("You are using redirect_tracking. Please be sure to add django contrib apps Redirect and Site to your INSTALLED_APPS.")
# does model instance have get_absolute_url defined
try:
# capture current get_absolute_url
pre_update_absolute_url = instance.get_absolute_url()
except AttributeError:
raise Exception("You are using redirect_tracking on a field whose model does not have get_absolute_url defined. You must define this method on your model.")
# make the updated slug available as instance attribute
setattr(instance, self.name, slug)
if not add and self.redirect_tracking:
# check if the slug update caused a change in get_absolute_url
# if so and redirect_tracking = True, record in the django contrib redirect app.
post_update_absolute_url = instance.get_absolute_url()
if pre_update_absolute_url != post_update_absolute_url:
# current site
site = Site.objects.get_current()
# add a redirect
redirect = Redirect(
site=site,
old_path=pre_update_absolute_url,
new_path=post_update_absolute_url
)
redirect.save()
return slug
case = self(caseid=caseid, **kwargs)
case.slug = generate_unique_slug(Case, case.name_abbreviation)
reporter = Reporter.get_or_create_unique(
name=kwargs.get('reporter'),
jurisdiction=kwargs.get('jurisdiction'))
case.reporter = reporter
case.save()
return case
@classmethod
def create_from_row(self, row):
try:
case = Case.objects.get(caseid=row['caseid'])
except Case.DoesNotExist:
slug = generate_unique_slug(Case, row['name_abbreviation'])
case = Case(caseid=row['caseid'], slug=slug)
# if just created, write fields
# if already created, check timestamp
if case.date_added:
utc = pytz.utc
naive_timestamp = get_date_added(row['timestamp'])
if naive_timestamp:
new_timestamp = utc.localize(naive_timestamp)
# overwrite case only if:
# date_added (old timestamp) did not exist and new_timestamp exists
# timestamp is greater than previous date_added timestamp
if (new_timestamp and not case.date_added) or (
new_timestamp >= case.date_added):
case.write_case_fields(row)
