# encoding: utf-8
import datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models

class Migration(SchemaMigration):

    def forwards(self, orm):
        
        # Adding model 'MessageContact'
        db.create_table('umessages_messagecontact', (
            ('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
            ('from_user', self.gf('django.db.models.fields.related.ForeignKey')(related_name='from_users', to=orm['auth.User'])),
            ('to_user', self.gf('django.db.models.fields.related.ForeignKey')(related_name='to_users', to=orm['auth.User'])),
            ('latest_message', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['umessages.Message'])),
        ))
        db.send_create_signal('umessages', ['MessageContact'])

        # Adding unique constraint on 'MessageContact', fields ['from_user', 'to_user']
        db.create_unique('umessages_messagecontact', ['from_user_id', 'to_user_id'])

        # Adding model 'MessageRecipient'
        db.create_table('umessages_messagerecipient', (
            ('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
            ('user', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['auth.User'])),
            ('message', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['umessages.Message'])),
            ('read_at', self.gf('django.db.models.fields.DateTimeField')(null=True, blank=True)),
            ('deleted_at', self.gf('django.db.models.fields.DateTimeField')(null=True, blank=True)),
        ))
        db.send_create_signal('umessages', ['MessageRecipient'])

        # Adding model 'Message'
        db.create_table('umessages_message', (
            ('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
            ('body', self.gf('django.db.models.fields.TextField')()),
            ('sender', self.gf('django.db.models.fields.related.ForeignKey')(related_name='sent_messages', to=orm['auth.User'])),
            ('sent_at', self.gf('django.db.models.fields.DateTimeField')(auto_now_add=True, blank=True)),
            ('sender_deleted_at', self.gf('django.db.models.fields.DateTimeField')(null=True, blank=True)),
        ))
        db.send_create_signal('umessages', ['Message'])


    def backwards(self, orm):
        
        # Removing unique constraint on 'MessageContact', fields ['from_user', 'to_user']
        db.delete_unique('umessages_messagecontact', ['from_user_id', 'to_user_id'])

        # Deleting model 'MessageContact'
        db.delete_table('umessages_messagecontact')

        # Deleting model 'MessageRecipient'
        db.delete_table('umessages_messagerecipient')

        # Deleting model 'Message'
        db.delete_table('umessages_message')


    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'})
        },
        'umessages.message': {
            'Meta': {'ordering': "['-sent_at']", 'object_name': 'Message'},
            'body': ('django.db.models.fields.TextField', [], {}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'recipients': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'received_messages'", 'symmetrical': 'False', 'through': "orm['umessages.MessageRecipient']", 'to': "orm['auth.User']"}),
            'sender': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'sent_messages'", 'to': "orm['auth.User']"}),
            'sender_deleted_at': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
            'sent_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'})
        },
        'umessages.messagecontact': {
            'Meta': {'ordering': "['latest_message']", 'unique_together': "(('from_user', 'to_user'),)", 'object_name': 'MessageContact'},
            'from_user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'from_users'", 'to': "orm['auth.User']"}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'latest_message': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['umessages.Message']"}),
            'to_user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'to_users'", 'to': "orm['auth.User']"})
        },
        'umessages.messagerecipient': {
            'Meta': {'object_name': 'MessageRecipient'},
            'deleted_at': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'message': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['umessages.Message']"}),
            'read_at': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"})
        }
    }

    complete_apps = ['umessages']
