Traceback (most recent call last):

 "/app/pootle/env/src/pootle/pootle/apps/pootle_app/management/commands/__init__.py", line 88, in do_translation_project
self.handle_store(store, **options)

 "/app/pootle/env/src/pootle/pootle/apps/pootle_app/management/commands/update_stores.py", line 70, in handle_store
only_newer=not force, modified_since=change_id)

 "/app/pootle/env/local/lib/python2.7/site-packages/django/db/transaction.py", line 431, in inner
return func(*args, **kwargs)

 "/app/pootle/env/src/pootle/pootle/apps/pootle_store/models.py", line 1754, in update
self.save()

 "/app/pootle/env/src/pootle/pootle/apps/pootle_store/models.py", line 1412, in save
super(Store, self).save(*args, **kwargs)

 "/app/pootle/env/local/lib/python2.7/site-packages/django/db/models/base.py", line 545, in save
force_update=force_update, update_fields=update_fields)

 "/app/pootle/env/local/lib/python2.7/site-packages/django/db/models/base.py", line 573, in save_base
updated = self._save_table(raw, cls, force_insert, force_update, using, update_fields)

 "/app/pootle/env/local/lib/python2.7/site-packages/django/db/models/base.py", line 654, in _save_table
result = self._do_insert(cls._base_manager, using, fields, update_pk, raw)

 "/app/pootle/env/local/lib/python2.7/site-packages/django/db/models/base.py", line 687, in _do_insert
using=using, raw=raw)

 "/app/pootle/env/local/lib/python2.7/site-packages/django/db/models/manager.py", line 232, in _insert
return insert_query(self.model, objs, fields, **kwargs)

 "/app/pootle/env/local/lib/python2.7/site-packages/django/db/models/query.py", line 1514, in insert_query
return query.get_compiler(using=using).execute_sql(return_id)

 "/app/pootle/env/local/lib/python2.7/site-packages/django/db/models/sql/compiler.py", line 903, in execute_sql
cursor.execute(sql, params)

 "/app/pootle/env/local/lib/python2.7/site-packages/django/db/backends/util.py", line 53, in execute
return self.cursor.execute(sql, params)

 "/app/pootle/env/local/lib/python2.7/site-packages/django/db/utils.py", line 99, in __exit__
six.reraise(dj_exc_type, dj_exc_value, traceback)

 "/app/pootle/env/local/lib/python2.7/site-packages/django/db/backends/util.py", line 53, in execute
return self.cursor.execute(sql, params)

 "/app/pootle/env/local/lib/python2.7/site-packages/django/db/backends/mysql/base.py", line 124, in execute
return self.cursor.execute(query, args)

 "/usr/local/lib/python2.7/dist-packages/MySQLdb/cursors.py", line 205, in execute
self.errorhandler(self, exc, value)

 "/usr/local/lib/python2.7/dist-packages/MySQLdb/connections.py", line 36, in defaulterrorhandler
raise errorclass, errorvalueIntegrityError: (1452, 'Cannot add or update a child row: a foreign key constraint fails (`pootle`.`pootle_store_store`, CONSTRAINT `last_submission_id_refs_id_2484d46e` FOREIGN KEY (`last_submission_id`) REFERENCES `pootle_app_submission` (`id`))')
Traceback (most recent call last):


 "braille.pyc", line 1731, in setDisplayByName


 "brailleDisplayDrivers\freedomScientific.pyc", line 241, in __init__
RuntimeError: No Freedom Scientific display found
