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authorDan McGee <dan@archlinux.org>2012-07-01 19:57:16 -0500
committerDan McGee <dan@archlinux.org>2012-07-01 20:21:23 -0500
commit43b5c29b3d89cc2e7e7109bb3c7717a87cfc67b5 (patch)
treeadcaa326a0010efdb8fd6762742492d037d210b4
parentb547d41dbf338fb75eb2c6ae05da143a5cd32c74 (diff)
Add new package Update model
This will be used to track updates to package as we do them during reporead. By storing enough relevant fields from the package object, we should be able to produce a useful report on a regular basis of what has been happening in the repositories. Signed-off-by: Dan McGee <dan@archlinux.org>
-rw-r--r--packages/admin.py14
-rw-r--r--packages/migrations/0017_auto__add_update.py226
-rw-r--r--packages/models.py64
3 files changed, 302 insertions, 2 deletions
diff --git a/packages/admin.py b/packages/admin.py
index 0589209f..d43cecce 100644
--- a/packages/admin.py
+++ b/packages/admin.py
@@ -1,6 +1,7 @@
from django.contrib import admin
-from .models import PackageRelation, FlagRequest, Signoff, SignoffSpecification
+from .models import (PackageRelation, FlagRequest,
+ Signoff, SignoffSpecification, Update)
class PackageRelationAdmin(admin.ModelAdmin):
list_display = ('pkgbase', 'user', 'type', 'created')
@@ -9,6 +10,7 @@ class PackageRelationAdmin(admin.ModelAdmin):
ordering = ('pkgbase', 'user')
date_hierarchy = 'created'
+
class FlagRequestAdmin(admin.ModelAdmin):
list_display = ('pkgbase', 'version', 'repo', 'created', 'who', 'is_spam',
'is_legitimate', 'message')
@@ -35,9 +37,19 @@ class SignoffSpecificationAdmin(admin.ModelAdmin):
date_hierarchy = 'created'
+class UpdateAdmin(admin.ModelAdmin):
+ list_display = ('pkgname', 'repo', 'arch', 'action_flag',
+ 'old_version', 'new_version', 'created')
+ list_filter = ('action_flag', 'repo', 'arch')
+ search_fields = ('pkgname',)
+ ordering = ('-created',)
+ date_hierarchy = 'created'
+
+
admin.site.register(PackageRelation, PackageRelationAdmin)
admin.site.register(FlagRequest, FlagRequestAdmin)
admin.site.register(Signoff, SignoffAdmin)
admin.site.register(SignoffSpecification, SignoffSpecificationAdmin)
+admin.site.register(Update, UpdateAdmin)
# vim: set ts=4 sw=4 et:
diff --git a/packages/migrations/0017_auto__add_update.py b/packages/migrations/0017_auto__add_update.py
new file mode 100644
index 00000000..c7c16d4e
--- /dev/null
+++ b/packages/migrations/0017_auto__add_update.py
@@ -0,0 +1,226 @@
+# -*- coding: utf-8 -*-
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+ def forwards(self, orm):
+ db.create_table('packages_update', (
+ ('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
+ ('package', self.gf('django.db.models.fields.related.ForeignKey')(related_name='updates', null=True, on_delete=models.SET_NULL, to=orm['main.Package'])),
+ ('repo', self.gf('django.db.models.fields.related.ForeignKey')(related_name='updates', to=orm['main.Repo'])),
+ ('arch', self.gf('django.db.models.fields.related.ForeignKey')(related_name='updates', to=orm['main.Arch'])),
+ ('pkgname', self.gf('django.db.models.fields.CharField')(max_length=255)),
+ ('pkgbase', self.gf('django.db.models.fields.CharField')(max_length=255)),
+ ('action_flag', self.gf('django.db.models.fields.PositiveSmallIntegerField')()),
+ ('created', self.gf('django.db.models.fields.DateTimeField')()),
+ ('old_pkgver', self.gf('django.db.models.fields.CharField')(max_length=255, null=True)),
+ ('old_pkgrel', self.gf('django.db.models.fields.CharField')(max_length=255, null=True)),
+ ('old_epoch', self.gf('django.db.models.fields.PositiveIntegerField')(null=True)),
+ ('new_pkgver', self.gf('django.db.models.fields.CharField')(max_length=255, null=True)),
+ ('new_pkgrel', self.gf('django.db.models.fields.CharField')(max_length=255, null=True)),
+ ('new_epoch', self.gf('django.db.models.fields.PositiveIntegerField')(null=True)),
+ ))
+ db.send_create_signal('packages', ['Update'])
+
+
+ def backwards(self, orm):
+ db.delete_table('packages_update')
+
+
+ models = {
+ 'auth.group': {
+ 'Meta': {'object_name': 'Group'},
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
+ 'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
+ },
+ 'auth.permission': {
+ 'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
+ 'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+ 'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+ },
+ 'auth.user': {
+ 'Meta': {'object_name': 'User'},
+ 'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+ 'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+ 'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+ 'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+ 'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+ 'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+ 'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+ 'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+ 'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+ 'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
+ 'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+ },
+ 'contenttypes.contenttype': {
+ 'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
+ 'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+ 'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+ },
+ 'main.arch': {
+ 'Meta': {'ordering': "['name']", 'object_name': 'Arch', 'db_table': "'arches'"},
+ 'agnostic': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255'})
+ },
+ 'main.package': {
+ 'Meta': {'ordering': "('pkgname',)", 'unique_together': "(('pkgname', 'repo', 'arch'),)", 'object_name': 'Package', 'db_table': "'packages'"},
+ 'arch': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'packages'", 'on_delete': 'models.PROTECT', 'to': "orm['main.Arch']"}),
+ 'build_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}),
+ 'compressed_size': ('main.fields.PositiveBigIntegerField', [], {}),
+ 'epoch': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0'}),
+ 'filename': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+ 'files_last_update': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+ 'flag_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}),
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'installed_size': ('main.fields.PositiveBigIntegerField', [], {}),
+ 'last_update': ('django.db.models.fields.DateTimeField', [], {'db_index': 'True'}),
+ 'packager': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True', 'on_delete': 'models.SET_NULL'}),
+ 'packager_str': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+ 'pgp_signature': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+ 'pkgbase': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
+ 'pkgdesc': ('django.db.models.fields.TextField', [], {'null': 'True'}),
+ 'pkgname': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+ 'pkgrel': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+ 'pkgver': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+ 'repo': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'packages'", 'on_delete': 'models.PROTECT', 'to': "orm['main.Repo']"}),
+ 'url': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True'})
+ },
+ 'main.repo': {
+ 'Meta': {'ordering': "['name']", 'object_name': 'Repo', 'db_table': "'repos'"},
+ 'bugs_category': ('django.db.models.fields.SmallIntegerField', [], {'default': '2'}),
+ 'bugs_project': ('django.db.models.fields.SmallIntegerField', [], {'default': '1'}),
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255'}),
+ 'staging': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+ 'svn_root': ('django.db.models.fields.CharField', [], {'max_length': '64'}),
+ 'testing': ('django.db.models.fields.BooleanField', [], {'default': 'False'})
+ },
+ 'packages.conflict': {
+ 'Meta': {'ordering': "['name']", 'object_name': 'Conflict'},
+ 'comparison': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255'}),
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'name': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
+ 'pkg': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'conflicts'", 'to': "orm['main.Package']"}),
+ 'version': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255'})
+ },
+ 'packages.depend': {
+ 'Meta': {'ordering': "['name']", 'object_name': 'Depend'},
+ 'comparison': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255'}),
+ 'description': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'name': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
+ 'optional': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+ 'pkg': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'depends'", 'to': "orm['main.Package']"}),
+ 'version': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255'})
+ },
+ 'packages.flagrequest': {
+ 'Meta': {'object_name': 'FlagRequest'},
+ 'created': ('django.db.models.fields.DateTimeField', [], {}),
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'ip_address': ('django.db.models.fields.GenericIPAddressField', [], {'max_length': '39'}),
+ 'is_legitimate': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+ 'is_spam': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+ 'message': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+ 'num_packages': ('django.db.models.fields.PositiveIntegerField', [], {'default': '1'}),
+ 'pkgbase': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
+ 'repo': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['main.Repo']"}),
+ 'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True', 'blank': 'True'}),
+ 'user_email': ('django.db.models.fields.EmailField', [], {'max_length': '75'}),
+ 'version': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255'})
+ },
+ 'packages.license': {
+ 'Meta': {'ordering': "['name']", 'object_name': 'License'},
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+ 'pkg': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'licenses'", 'to': "orm['main.Package']"})
+ },
+ 'packages.packagegroup': {
+ 'Meta': {'object_name': 'PackageGroup'},
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'name': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
+ 'pkg': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'groups'", 'to': "orm['main.Package']"})
+ },
+ 'packages.packagerelation': {
+ 'Meta': {'unique_together': "(('pkgbase', 'user', 'type'),)", 'object_name': 'PackageRelation'},
+ 'created': ('django.db.models.fields.DateTimeField', [], {}),
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'pkgbase': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+ 'type': ('django.db.models.fields.PositiveIntegerField', [], {'default': '1'}),
+ 'user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'package_relations'", 'to': "orm['auth.User']"})
+ },
+ 'packages.provision': {
+ 'Meta': {'ordering': "['name']", 'object_name': 'Provision'},
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'name': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
+ 'pkg': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'provides'", 'to': "orm['main.Package']"}),
+ 'version': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255'})
+ },
+ 'packages.replacement': {
+ 'Meta': {'ordering': "['name']", 'object_name': 'Replacement'},
+ 'comparison': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255'}),
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'name': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
+ 'pkg': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'replaces'", 'to': "orm['main.Package']"}),
+ 'version': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255'})
+ },
+ 'packages.signoff': {
+ 'Meta': {'object_name': 'Signoff'},
+ 'arch': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['main.Arch']"}),
+ 'comments': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+ 'created': ('django.db.models.fields.DateTimeField', [], {}),
+ 'epoch': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0'}),
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'pkgbase': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
+ 'pkgrel': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+ 'pkgver': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+ 'repo': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['main.Repo']"}),
+ 'revoked': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}),
+ 'user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'package_signoffs'", 'to': "orm['auth.User']"})
+ },
+ 'packages.signoffspecification': {
+ 'Meta': {'object_name': 'SignoffSpecification'},
+ 'arch': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['main.Arch']"}),
+ 'comments': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+ 'created': ('django.db.models.fields.DateTimeField', [], {}),
+ 'enabled': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+ 'epoch': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0'}),
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'known_bad': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+ 'pkgbase': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
+ 'pkgrel': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+ 'pkgver': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+ 'repo': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['main.Repo']"}),
+ 'required': ('django.db.models.fields.PositiveIntegerField', [], {'default': '2'}),
+ 'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'})
+ },
+ 'packages.update': {
+ 'Meta': {'object_name': 'Update'},
+ 'action_flag': ('django.db.models.fields.PositiveSmallIntegerField', [], {}),
+ 'arch': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'updates'", 'to': "orm['main.Arch']"}),
+ 'created': ('django.db.models.fields.DateTimeField', [], {}),
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'new_epoch': ('django.db.models.fields.PositiveIntegerField', [], {'null': 'True'}),
+ 'new_pkgrel': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True'}),
+ 'new_pkgver': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True'}),
+ 'old_epoch': ('django.db.models.fields.PositiveIntegerField', [], {'null': 'True'}),
+ 'old_pkgrel': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True'}),
+ 'old_pkgver': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True'}),
+ 'package': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'updates'", 'null': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['main.Package']"}),
+ 'pkgbase': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+ 'pkgname': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+ 'repo': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'updates'", 'to': "orm['main.Repo']"})
+ }
+ }
+
+ complete_apps = ['packages']
diff --git a/packages/models.py b/packages/models.py
index 2c6ad43c..5ee06575 100644
--- a/packages/models.py
+++ b/packages/models.py
@@ -2,11 +2,13 @@ from collections import namedtuple
from django.db import models
from django.db.models.signals import pre_save
+from django.contrib.admin.models import ADDITION, CHANGE, DELETION
from django.contrib.auth.models import User
from main.models import Arch, Repo, Package
from main.utils import set_created_field
+
class PackageRelation(models.Model):
'''
Represents maintainership (or interest) in a package by a given developer.
@@ -193,6 +195,66 @@ class FlagRequest(models.Model):
def __unicode__(self):
return u'%s from %s on %s' % (self.pkgbase, self.who(), self.created)
+
+UPDATE_ACTION_CHOICES = (
+ (ADDITION, 'Addition'),
+ (CHANGE, 'Change'),
+ (DELETION, 'Deletion'),
+)
+
+
+class Update(models.Model):
+ package = models.ForeignKey(Package, related_name="updates",
+ null=True, on_delete=models.SET_NULL)
+ repo = models.ForeignKey(Repo, related_name="updates")
+ arch = models.ForeignKey(Arch, related_name="updates")
+ pkgname = models.CharField(max_length=255)
+ pkgbase = models.CharField(max_length=255)
+ action_flag = models.PositiveSmallIntegerField('action flag',
+ choices=UPDATE_ACTION_CHOICES)
+ created = models.DateTimeField(editable=False)
+
+ old_pkgver = models.CharField(max_length=255, null=True)
+ old_pkgrel = models.CharField(max_length=255, null=True)
+ old_epoch = models.PositiveIntegerField(null=True)
+
+ new_pkgver = models.CharField(max_length=255, null=True)
+ new_pkgrel = models.CharField(max_length=255, null=True)
+ new_epoch = models.PositiveIntegerField(null=True)
+
+ class Meta:
+ get_latest_by = 'created'
+
+ def is_addition(self):
+ return self.action_flag == ADDITION
+
+ def is_change(self):
+ return self.action_flag == CHANGE
+
+ def is_deletion(self):
+ return self.action_flag == DELETION
+
+ @property
+ def old_version(self):
+ if self.action_flag == ADDITION:
+ return None
+ if self.old_epoch > 0:
+ return u'%d:%s-%s' % (self.old_epoch, self.old_pkgver, self.old_pkgrel)
+ return u'%s-%s' % (self.old_pkgver, self.old_pkgrel)
+
+ @property
+ def new_version(self):
+ if self.action_flag == DELETION:
+ return None
+ if self.new_epoch > 0:
+ return u'%d:%s-%s' % (self.new_epoch, self.new_pkgver, self.new_pkgrel)
+ return u'%s-%s' % (self.new_pkgver, self.new_pkgrel)
+
+ def __unicode__(self):
+ return u'%s of %s on %s' % (self.get_action_flag_display(),
+ self.pkgname, self.created)
+
+
class PackageGroup(models.Model):
'''
Represents a group a package is in. There is no actual group entity,
@@ -320,7 +382,7 @@ class Replacement(RelatedToBase):
# hook up some signals
-for sender in (PackageRelation, SignoffSpecification, Signoff):
+for sender in (PackageRelation, SignoffSpecification, Signoff, Update):
pre_save.connect(set_created_field, sender=sender,
dispatch_uid="packages.models")