diff -r 03d4200ae809 -r 92b01b214192 src/hdalab/migrations/0003_hdasession.py
--- a/src/hdalab/migrations/0003_hdasession.py	Tue Mar 24 12:16:06 2015 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,113 +0,0 @@
-# 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 'HdaSession'
-        db.create_table('hdalab_hdasession', (
-            ('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
-            ('sessionid', self.gf('django.db.models.fields.CharField')(unique=True, max_length=36, db_index=True)),
-            ('data', self.gf('django.db.models.fields.TextField')(null=True, blank=True)),
-        ))
-        db.send_create_signal('hdalab', ['HdaSession'])
-
-
-    def backwards(self, orm):
-        
-        # Deleting model 'HdaSession'
-        db.delete_table('hdalab_hdasession')
-
-
-    models = {
-        'hdabo.tag': {
-            'Meta': {'unique_together': "(('label', 'original_label', 'url_status'),)", 'object_name': 'Tag'},
-            'alias': ('django.db.models.fields.CharField', [], {'max_length': '1024', 'null': 'True', 'blank': 'True'}),
-            'alternative_label': ('django.db.models.fields.CharField', [], {'max_length': '1024', 'null': 'True', 'blank': 'True'}),
-            'alternative_wikipedia_pageid': ('django.db.models.fields.BigIntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'alternative_wikipedia_url': ('django.db.models.fields.URLField', [], {'db_index': 'True', 'max_length': '2048', 'null': 'True', 'blank': 'True'}),
-            'category': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['hdabo.TagCategory']", 'null': 'True', 'blank': 'True'}),
-            'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
-            'dbpedia_uri': ('django.db.models.fields.URLField', [], {'db_index': 'True', 'max_length': '2048', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '1024', 'db_index': 'True'}),
-            'normalized_label': ('django.db.models.fields.CharField', [], {'max_length': '1024', 'db_index': 'True'}),
-            'original_label': ('django.db.models.fields.CharField', [], {'max_length': '1024'}),
-            'popularity': ('django.db.models.fields.IntegerField', [], {'default': '0', 'db_index': 'True'}),
-            'url_status': ('django.db.models.fields.IntegerField', [], {'default': 'None', 'null': 'True', 'db_index': 'True', 'blank': 'True'}),
-            'wikipedia_pageid': ('django.db.models.fields.BigIntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'}),
-            'wikipedia_url': ('django.db.models.fields.URLField', [], {'db_index': 'True', 'max_length': '2048', 'null': 'True', 'blank': 'True'})
-        },
-        'hdabo.tagcategory': {
-            'Meta': {'object_name': 'TagCategory'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '512'})
-        },
-        'hdalab.countrycode': {
-            'Meta': {'object_name': 'CountryCode'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'isocode': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '3', 'db_index': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '1024', 'db_index': 'True'})
-        },
-        'hdalab.dbpediafields': {
-            'Meta': {'object_name': 'DbpediaFields'},
-            'abstract': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'dbpedia_uri': ('django.db.models.fields.URLField', [], {'unique': 'True', 'max_length': '2048', 'db_index': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'max_length': '2048', 'null': 'True', 'blank': 'True'}),
-            'tag': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'dbpedia_fields'", 'null': 'True', 'to': "orm['hdabo.Tag']"}),
-            'thumbnail': ('django.db.models.fields.URLField', [], {'max_length': '2048', 'null': 'True', 'blank': 'True'})
-        },
-        'hdalab.hdasession': {
-            'Meta': {'object_name': 'HdaSession'},
-            'data': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'sessionid': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '36', 'db_index': 'True'})
-        },
-        'hdalab.infoboxparameter': {
-            'Meta': {'unique_together': "(('tag_infobox', 'param_name'),)", 'object_name': 'InfoboxParameter'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'param_name': ('django.db.models.fields.CharField', [], {'max_length': '2048'}),
-            'param_value': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'tag_infobox': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['hdalab.TagInfobox']"})
-        },
-        'hdalab.taginfobox': {
-            'Meta': {'unique_together': "(('tag', 'name', 'revision_id'),)", 'object_name': 'TagInfobox'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'name': ('django.db.models.fields.CharField', [], {'max_length': '2048'}),
-            'revision_id': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'blank': 'True'}),
-            'source': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
-            'tag': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'infoboxes'", 'to': "orm['hdabo.Tag']"})
-        },
-        'hdalab.taglinks': {
-            'Meta': {'object_name': 'TagLinks'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'object': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'taglinks_objects'", 'to': "orm['hdabo.Tag']"}),
-            'subject': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'taglinks_subjects'", 'to': "orm['hdabo.Tag']"})
-        },
-        'hdalab.tagwpcategory': {
-            'Meta': {'unique_together': "(('tag', 'wp_category', 'hidden'),)", 'object_name': 'TagWpCategory'},
-            'hidden': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'tag': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'wp_categories'", 'to': "orm['hdabo.Tag']"}),
-            'wp_category': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['hdalab.WpCategory']"})
-        },
-        'hdalab.tagyears': {
-            'Meta': {'object_name': 'TagYears'},
-            'end_yar': ('django.db.models.fields.IntegerField', [], {'db_index': 'True'}),
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'start_year': ('django.db.models.fields.IntegerField', [], {'db_index': 'True'}),
-            'tag': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'years'", 'to': "orm['hdabo.Tag']"})
-        },
-        'hdalab.wpcategory': {
-            'Meta': {'object_name': 'WpCategory'},
-            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
-            'label': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '2048'})
-        }
-    }
-
-    complete_apps = ['hdalab']