Traceback (most recent call last):
 File "/web/dev_kuponijada/utils/decorators.py", line 31, in wrapper
   return func(*args, **kwargs)
 File "/web/dev_kuponijada/deal/management/commands/update_deals.py", line 138, in process_new_deal
   country_code=country_code, **vendor)
 File "/web/dev_kuponijada/deal/models.py", line 139, in find_or_create
   ret.save()
 File "/web/dev_kuponijada/var/.env/lib/python2.6/site-packages/django/db/models/base.py", line 460, in save
   self.save_base(using=using, force_insert=force_insert, force_update=force_update)
 File "/web/dev_kuponijada/var/.env/lib/python2.6/site-packages/django/db/models/base.py", line 553, in save_base
   result = manager._insert(values, return_id=update_pk, using=using)
 File "/web/dev_kuponijada/var/.env/lib/python2.6/site-packages/django/db/models/manager.py", line 195, in _insert
   return insert_query(self.model, values, **kwargs)
 File "/web/dev_kuponijada/var/.env/lib/python2.6/site-packages/django/db/models/query.py", line 1436, in insert_query
   return query.get_compiler(using=using).execute_sql(return_id)
 File "/web/dev_kuponijada/var/.env/lib/python2.6/site-packages/django/db/models/sql/compiler.py", line 791, in execute_sql
   cursor = super(SQLInsertCompiler, self).execute_sql(None)
 File "/web/dev_kuponijada/var/.env/lib/python2.6/site-packages/django/db/models/sql/compiler.py", line 735, in execute_sql
   cursor.execute(sql, params)
 File "/web/dev_kuponijada/var/.env/lib/python2.6/site-packages/django/db/backends/util.py", line 34, in execute
   return self.cursor.execute(sql, params)
 File "/web/dev_kuponijada/var/.env/lib/python2.6/site-packages/django/db/backends/postgresql_psycopg2/base.py", line 44, in execute
   return self.cursor.execute(query, args)
IntegrityError: null value in column "address" violates not-null constraint