# 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):
        
        try:
            # Removing unique constraint on 'ContentFlag', fields ['ip', 'object_pk', 'user_agent', 'content_type', 'session_key', 'user']
            db.delete_unique('contentflagging_contentflag', ['ip', 'object_pk', 'user_agent', 'content_type_id', 'session_key', 'user_id'])
        except:
            # This constraint may have already been removed, so ignore exceptions
            pass

        # Deleting field 'ContentFlag.session_key'
        db.delete_column('contentflagging_contentflag', 'session_key')

        # Adding field 'ContentFlag.unique_hash'
        db.add_column('contentflagging_contentflag', 'unique_hash', self.gf('django.db.models.fields.CharField')(max_length=32, unique=True, null=True, db_index=True), keep_default=False)


    def backwards(self, orm):
        
        # Adding field 'ContentFlag.session_key'
        db.add_column('contentflagging_contentflag', 'session_key', self.gf('django.db.models.fields.CharField')(max_length=40, null=True, blank=True), keep_default=False)

        # Deleting field 'ContentFlag.unique_hash'
        db.delete_column('contentflagging_contentflag', 'unique_hash')

        # Adding unique constraint on 'ContentFlag', fields ['ip', 'object_pk', 'user_agent', 'content_type', 'session_key', 'user']
        db.create_unique('contentflagging_contentflag', ['ip', 'object_pk', 'user_agent', 'content_type_id', 'session_key', 'user_id'])


    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'})
        },
        'contentflagging.contentflag': {
            'Meta': {'ordering': "('-created',)", 'object_name': 'ContentFlag'},
            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'content_type_set_for_contentflag'", 'to': "orm['contenttypes.ContentType']"}),
            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
            'explanation': ('django.db.models.fields.TextField', [], {'max_length': '255', 'blank': 'True'}),
            'flag_status': ('django.db.models.fields.CharField', [], {'default': "'flagged'", 'max_length': '16'}),
            'flag_type': ('django.db.models.fields.CharField', [], {'max_length': '64', 'db_index': 'True'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'ip': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
            'modified': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
            'object_pk': ('django.db.models.fields.CharField', [], {'max_length': '32'}),
            'unique_hash': ('django.db.models.fields.CharField', [], {'max_length': '32', 'unique': 'True', 'null': 'True', 'db_index': 'True'}),
            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True', 'blank': 'True'}),
            'user_agent': ('django.db.models.fields.CharField', [], {'max_length': '128', 'null': 'True', 'blank': 'True'})
        },
        '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'})
        }
    }

    complete_apps = ['contentflagging']
