From d7665959652171b93db5e084c6738e8e1773e7f0 Mon Sep 17 00:00:00 2001 From: Dan McGee Date: Thu, 7 Apr 2011 16:14:48 -0500 Subject: 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 --- main/migrations/0047_utc_datetimes.py | 180 ++++++++++++++++++++++++++++++++++ news/migrations/0009_utc_datetimes.py | 85 ++++++++++++++++ 2 files changed, 265 insertions(+) create mode 100644 main/migrations/0047_utc_datetimes.py create mode 100644 news/migrations/0009_utc_datetimes.py diff --git a/main/migrations/0047_utc_datetimes.py b/main/migrations/0047_utc_datetimes.py new file mode 100644 index 0000000..83153b7 --- /dev/null +++ b/main/migrations/0047_utc_datetimes.py @@ -0,0 +1,180 @@ +# 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'] diff --git a/news/migrations/0009_utc_datetimes.py b/news/migrations/0009_utc_datetimes.py new file mode 100644 index 0000000..6cddf78 --- /dev/null +++ b/news/migrations/0009_utc_datetimes.py @@ -0,0 +1,85 @@ +# 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_news = orm.News.objects.all().defer('content') + for news in all_news: + # prevents full object updates + orm.News.objects.filter(pk=news.pk).update( + postdate=new_date(news.postdate), + last_modified=new_date(news.last_modified)) + + def backwards(self, orm): + all_news = orm.News.objects.all().defer('content') + for news in all_news: + # prevents full object updates + orm.News.objects.filter(pk=news.pk).update( + postdate=new_date(news.postdate, True), + last_modified=new_date(news.last_modified, 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'}) + }, + 'news.news': { + 'Meta': {'ordering': "['-postdate']", 'object_name': 'News', 'db_table': "'news'"}, + 'author': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'news_author'", 'to': "orm['auth.User']"}), + 'content': ('django.db.models.fields.TextField', [], {}), + 'guid': ('django.db.models.fields.CharField', [], {'max_length': '255'}), + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'last_modified': ('django.db.models.fields.DateTimeField', [], {'db_index': 'True'}), + 'postdate': ('django.db.models.fields.DateTimeField', [], {'db_index': 'True'}), + 'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '255', 'db_index': 'True'}), + 'title': ('django.db.models.fields.CharField', [], {'max_length': '255'}) + } + } + + complete_apps = ['news'] -- cgit v1.2.3-24-g4f1b