evorepo/main/migrations/0047_utc_datetimes.py
Dan McGee d766595965 Add some migrations to convert database to UTC time
This follows the earlier commit where we make sure any value going to or
being pulled from the database is UTC.

Signed-off-by: Dan McGee <dan@archlinux.org>
2011-04-07 17:03:06 -05:00

181 lines
13 KiB
Python

# encoding: utf-8
import datetime
from south.db import db
from south.v2 import DataMigration
from django.db import models
from django.utils.tzinfo import LocalTimezone
def new_date(old_date, reverse=False):
if old_date is None:
return None
tz = LocalTimezone(old_date)
offset = tz.utcoffset(old_date)
if reverse:
offset = -offset
return old_date - offset
class Migration(DataMigration):
def forwards(self, orm):
all_pkgs = orm.Package.objects.all()
for package in all_pkgs:
# prevents full object updates
orm.Package.objects.filter(pk=package.pk).update(
last_update=new_date(package.last_update),
files_last_update=new_date(package.files_last_update),
flag_date=new_date(package.flag_date))
# We could do todolists, but they just don't matter that much.
def backwards(self, orm):
all_pkgs = orm.Package.objects.all()
for package in all_pkgs:
# prevents full object updates
orm.Package.objects.filter(pk=package.pk).update(
last_update=new_date(package.last_update, True),
files_last_update=new_date(package.files_last_update, True),
flag_date=new_date(package.flag_date, True))
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.donor': {
'Meta': {'ordering': "['name']", 'object_name': 'Donor', 'db_table': "'donors'"},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255'}),
'visible': ('django.db.models.fields.BooleanField', [], {'default': 'True'})
},
'main.package': {
'Meta': {'ordering': "('pkgname',)", 'object_name': 'Package', 'db_table': "'packages'"},
'arch': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'packages'", 'to': "orm['main.Arch']"}),
'build_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}),
'compressed_size': ('django.db.models.fields.BigIntegerField', [], {'null': 'True'}),
'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': ('django.db.models.fields.BigIntegerField', [], {'null': 'True'}),
'last_update': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
'packager': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
'packager_str': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
'pkgbase': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
'pkgdesc': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True'}),
'pkgname': ('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', [], {'related_name': "'packages'", 'to': "orm['main.Repo']"}),
'url': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True'})
},
'main.packagedepend': {
'Meta': {'object_name': 'PackageDepend', 'db_table': "'package_depends'"},
'depname': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
'depvcmp': ('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'}),
'optional': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'pkg': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['main.Package']"})
},
'main.packagefile': {
'Meta': {'object_name': 'PackageFile', 'db_table': "'package_files'"},
'directory': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
'filename': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'is_directory': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'pkg': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['main.Package']"})
},
'main.repo': {
'Meta': {'ordering': "['name']", 'object_name': 'Repo', 'db_table': "'repos'"},
'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'})
},
'main.signoff': {
'Meta': {'object_name': 'Signoff'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'packager': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"}),
'pkg': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['main.Package']"}),
'pkgrel': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
'pkgver': ('django.db.models.fields.CharField', [], {'max_length': '255'})
},
'main.todolist': {
'Meta': {'object_name': 'Todolist', 'db_table': "'todolists'"},
'creator': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"}),
'date_added': ('django.db.models.fields.DateTimeField', [], {'db_index': 'True'}),
'description': ('django.db.models.fields.TextField', [], {}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '255'})
},
'main.todolistpkg': {
'Meta': {'unique_together': "(('list', 'pkg'),)", 'object_name': 'TodolistPkg', 'db_table': "'todolist_pkgs'"},
'complete': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'list': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['main.Todolist']"}),
'pkg': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['main.Package']"})
},
'main.userprofile': {
'Meta': {'object_name': 'UserProfile', 'db_table': "'user_profiles'"},
'alias': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
'allowed_repos': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['main.Repo']", 'symmetrical': 'False', 'blank': 'True'}),
'favorite_distros': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'interests': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),
'languages': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
'location': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
'notify': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'occupation': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
'other_contact': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
'picture': ('django.db.models.fields.files.FileField', [], {'default': "'devs/silhouette.png'", 'max_length': '100'}),
'public_email': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
'roles': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),
'time_zone': ('django.db.models.fields.CharField', [], {'default': "'UTC'", 'max_length': '100'}),
'user': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'userprofile'", 'unique': 'True', 'to': "orm['auth.User']"}),
'website': ('django.db.models.fields.CharField', [], {'max_length': '200', 'null': 'True', 'blank': 'True'}),
'yob': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'})
}
}
complete_apps = ['main']