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Merge pull request #363 from groovecoder/clean-documenttags-763498
fix bug 763498 - clean up document tags with dupe names
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# encoding: utf-8 | ||
import datetime | ||
from south.db import db | ||
from south.v2 import DataMigration | ||
from django.db import models | ||
from django.db.models import F | ||
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from taggit.models import TaggedItem | ||
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class Migration(DataMigration): | ||
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def forwards(self, orm): | ||
""" | ||
At some point we created some tags with identical names. | ||
Time to clean that up. | ||
""" | ||
# find subset of tags with duplicate names | ||
tags = orm.DocumentTag.objects.all() | ||
tag_names = [] | ||
dupe_tag_names = [] | ||
for tag in tags: | ||
if tag.name in tag_names: | ||
dupe_tag_names.append(tag.name) | ||
tag_names.append(tag.name) | ||
# loop thru the dupes | ||
for dupe_name in dupe_tag_names: | ||
doc_tags = orm.DocumentTag.objects.filter(name=dupe_name) | ||
# keep the first | ||
canonical_doc_tag = doc_tags[0] | ||
# re-assign the other tagged items to the canonical tag | ||
for dupe_tag in doc_tags[1:]: | ||
tagged_items = TaggedItem.objects.filter(tag=dupe_tag) | ||
tagged_items.update(tag=canonical_doc_tag) | ||
# delete the dupe tag | ||
dupe_tag.delete() | ||
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def backwards(self, orm): | ||
raise RuntimeError("Cannot reverse this migration.") | ||
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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'}) | ||
}, | ||
'notifications.watch': { | ||
'Meta': {'object_name': 'Watch'}, | ||
'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']", 'null': 'True', 'blank': 'True'}), | ||
'email': ('django.db.models.fields.EmailField', [], {'db_index': 'True', 'max_length': '75', 'null': 'True', 'blank': 'True'}), | ||
'event_type': ('django.db.models.fields.CharField', [], {'max_length': '30', 'db_index': 'True'}), | ||
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'db_index': 'True'}), | ||
'object_id': ('django.db.models.fields.PositiveIntegerField', [], {'null': 'True', 'db_index': 'True'}), | ||
'secret': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}), | ||
'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True', 'blank': 'True'}) | ||
}, | ||
'wiki.attachment': { | ||
'Meta': {'object_name': 'Attachment'}, | ||
'current_revision': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'current_rev'", 'null': 'True', 'to': "orm['wiki.AttachmentRevision']"}), | ||
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
'mindtouch_attachment_id': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'db_index': 'True'}), | ||
'modified': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'null': 'True', 'db_index': 'True', 'blank': 'True'}), | ||
'slug': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}), | ||
'title': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}) | ||
}, | ||
'wiki.attachmentrevision': { | ||
'Meta': {'object_name': 'AttachmentRevision'}, | ||
'attachment': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'revisions'", 'to': "orm['wiki.Attachment']"}), | ||
'comment': ('django.db.models.fields.CharField', [], {'max_length': '255'}), | ||
'created': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}), | ||
'creator': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'created_attachment_revisions'", 'to': "orm['auth.User']"}), | ||
'description': ('django.db.models.fields.TextField', [], {}), | ||
'file': ('django.db.models.fields.files.FileField', [], {'max_length': '500'}), | ||
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
'is_approved': ('django.db.models.fields.BooleanField', [], {'default': 'True', 'db_index': 'True'}), | ||
'is_mindtouch_migration': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'db_index': 'True'}), | ||
'mime_type': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}), | ||
'mindtouch_old_id': ('django.db.models.fields.IntegerField', [], {'unique': 'True', 'null': 'True', 'db_index': 'True'}), | ||
'slug': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'db_index': 'True'}), | ||
'title': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'db_index': 'True'}) | ||
}, | ||
'wiki.document': { | ||
'Meta': {'unique_together': "(('parent', 'locale'), ('slug', 'locale'))", 'object_name': 'Document'}, | ||
'category': ('django.db.models.fields.IntegerField', [], {'db_index': 'True'}), | ||
'current_revision': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'current_for+'", 'null': 'True', 'to': "orm['wiki.Revision']"}), | ||
'defer_rendering': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'db_index': 'True'}), | ||
'html': ('django.db.models.fields.TextField', [], {}), | ||
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
'is_localizable': ('django.db.models.fields.BooleanField', [], {'default': 'True', 'db_index': 'True'}), | ||
'is_template': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'db_index': 'True'}), | ||
'last_rendered_at': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'db_index': 'True'}), | ||
'locale': ('sumo.models.LocaleField', [], {'default': "'en-US'", 'max_length': '7', 'db_index': 'True'}), | ||
'mindtouch_page_id': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'db_index': 'True'}), | ||
'modified': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'null': 'True', 'db_index': 'True', 'blank': 'True'}), | ||
'parent': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'translations'", 'null': 'True', 'to': "orm['wiki.Document']"}), | ||
'parent_topic': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'children'", 'null': 'True', 'to': "orm['wiki.Document']"}), | ||
'related_documents': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['wiki.Document']", 'through': "orm['wiki.RelatedDocument']", 'symmetrical': 'False'}), | ||
'render_scheduled_at': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'db_index': 'True'}), | ||
'render_started_at': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'db_index': 'True'}), | ||
'rendered_errors': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}), | ||
'rendered_html': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}), | ||
'slug': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}), | ||
'title': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}) | ||
}, | ||
'wiki.documenttag': { | ||
'Meta': {'object_name': 'DocumentTag'}, | ||
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}), | ||
'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '100', 'db_index': 'True'}) | ||
}, | ||
'wiki.editortoolbar': { | ||
'Meta': {'object_name': 'EditorToolbar'}, | ||
'code': ('django.db.models.fields.TextField', [], {'max_length': '2000'}), | ||
'creator': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'created_toolbars'", 'to': "orm['auth.User']"}), | ||
'default': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), | ||
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}) | ||
}, | ||
'wiki.firefoxversion': { | ||
'Meta': {'unique_together': "(('item_id', 'document'),)", 'object_name': 'FirefoxVersion'}, | ||
'document': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'firefox_version_set'", 'to': "orm['wiki.Document']"}), | ||
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
'item_id': ('django.db.models.fields.IntegerField', [], {}) | ||
}, | ||
'wiki.helpfulvote': { | ||
'Meta': {'object_name': 'HelpfulVote'}, | ||
'anonymous_id': ('django.db.models.fields.CharField', [], {'max_length': '40', 'db_index': 'True'}), | ||
'created': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now', 'db_index': 'True'}), | ||
'creator': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'poll_votes'", 'null': 'True', 'to': "orm['auth.User']"}), | ||
'document': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'poll_votes'", 'to': "orm['wiki.Document']"}), | ||
'helpful': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), | ||
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
'user_agent': ('django.db.models.fields.CharField', [], {'max_length': '1000'}) | ||
}, | ||
'wiki.operatingsystem': { | ||
'Meta': {'unique_together': "(('item_id', 'document'),)", 'object_name': 'OperatingSystem'}, | ||
'document': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'operating_system_set'", 'to': "orm['wiki.Document']"}), | ||
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
'item_id': ('django.db.models.fields.IntegerField', [], {}) | ||
}, | ||
'wiki.relateddocument': { | ||
'Meta': {'ordering': "['-in_common']", 'object_name': 'RelatedDocument'}, | ||
'document': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'related_from'", 'to': "orm['wiki.Document']"}), | ||
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
'in_common': ('django.db.models.fields.IntegerField', [], {}), | ||
'related': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'related_to'", 'to': "orm['wiki.Document']"}) | ||
}, | ||
'wiki.reviewtag': { | ||
'Meta': {'object_name': 'ReviewTag'}, | ||
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}), | ||
'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '100', 'db_index': 'True'}) | ||
}, | ||
'wiki.reviewtaggedrevision': { | ||
'Meta': {'object_name': 'ReviewTaggedRevision'}, | ||
'content_object': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['wiki.Revision']"}), | ||
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
'tag': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['wiki.ReviewTag']"}) | ||
}, | ||
'wiki.revision': { | ||
'Meta': {'object_name': 'Revision'}, | ||
'based_on': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['wiki.Revision']", 'null': 'True', 'blank': 'True'}), | ||
'comment': ('django.db.models.fields.CharField', [], {'max_length': '255'}), | ||
'content': ('django.db.models.fields.TextField', [], {}), | ||
'created': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}), | ||
'creator': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'created_revisions'", 'to': "orm['auth.User']"}), | ||
'document': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'revisions'", 'to': "orm['wiki.Document']"}), | ||
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
'is_approved': ('django.db.models.fields.BooleanField', [], {'default': 'True', 'db_index': 'True'}), | ||
'is_mindtouch_migration': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'db_index': 'True'}), | ||
'keywords': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}), | ||
'mindtouch_old_id': ('django.db.models.fields.IntegerField', [], {'unique': 'True', 'null': 'True', 'db_index': 'True'}), | ||
'reviewed': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}), | ||
'reviewer': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'reviewed_revisions'", 'null': 'True', 'to': "orm['auth.User']"}), | ||
'show_toc': ('django.db.models.fields.BooleanField', [], {'default': 'True'}), | ||
'significance': ('django.db.models.fields.IntegerField', [], {'null': 'True'}), | ||
'slug': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'db_index': 'True'}), | ||
'summary': ('django.db.models.fields.TextField', [], {}), | ||
'tags': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}), | ||
'title': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'db_index': 'True'}) | ||
}, | ||
'wiki.taggeddocument': { | ||
'Meta': {'object_name': 'TaggedDocument'}, | ||
'content_object': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['wiki.Document']"}), | ||
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
'tag': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['wiki.DocumentTag']"}) | ||
} | ||
} | ||
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complete_apps = ['wiki'] |