Добрый день. Модуль mrp работает нормально. Для многих модулей требуется установка mrp_hook (модуль изначально находится в addons. После установки mrp_hook, при создании произ. заказа и нажатии на кнопку «подтвердить производство» выпадает ошибка:

Возможно, кто то сталкивался.

Traceback (most recent call last):
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/http.py", line 530, in _handle_exception
return super(JsonRequest, self)._handle_exception(exception)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/http.py", line 567, in dispatch
result = self._call_function(**self.params)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/http.py", line 303, in _call_function
return checked_call(self.db, *args, **kwargs)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/service/model.py", line 113, in wrapper
return f(dbname, *args, **kwargs)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/http.py", line 300, in checked_call
return self.endpoint(*a, **kw)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/http.py", line 796, in __call__
return self.method(*args, **kw)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/http.py", line 396, in response_wrap
response = f(*args, **kw)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/addons/web/controllers/main.py", line 947, in exec_workflow
return request.session.exec_workflow(model, id, signal)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/http.py", line 1101, in exec_workflow
r = self.proxy('object').exec_workflow(self.db, self.uid, self.password, model, signal, id)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/http.py", line 872, in proxy_method
result = dispatch_rpc(self.service_name, method, args)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/http.py", line 114, in dispatch_rpc
result = dispatch(method, params)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/service/model.py", line 37, in dispatch
res = fn(db, uid, *params)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/service/model.py", line 113, in wrapper
return f(dbname, *args, **kwargs)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/service/model.py", line 183, in exec_workflow
return exec_workflow_cr(cr, uid, obj, signal, *args)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/service/model.py", line 177, in exec_workflow_cr
return execute_cr(cr, uid, obj, 'signal_workflow', [res_id], signal)[res_id]
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/service/model.py", line 159, in execute_cr
return getattr(object, method)(cr, uid, *args, **kw)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/api.py", line 241, in wrapper
return old_api(self, *args, **kwargs)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/models.py", line 3543, in signal_workflow
result[res_id] = workflow.trg_validate(uid, self._name, res_id, signal, cr)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/workflow/__init__.py", line 85, in trg_validate
return WorkflowService.new(cr, uid, res_type, res_id).validate(signal)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/workflow/service.py", line 91, in validate
res2 = wi.validate(signal)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/workflow/instance.py", line 75, in validate
wi.process(signal=signal, force_running=force_running, stack=stack)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/workflow/workitem.py", line 120, in process
ok = self._split_test(activity['split_mode'], signal, stack)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/workflow/workitem.py", line 248, in _split_test
self._join_test(t[0], t[1], stack)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/workflow/workitem.py", line 257, in _join_test
WorkflowItem.create(self.session, self.record, activity, inst_id, stack=stack)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/workflow/workitem.py", line 95, in create
workflow_item.process(stack=stack)
File "/opt/bitnami/apps/odoo/lib/odoo-8.0_20150423-py2.7.egg/openerp/workflow/workitem.py", line 116, in process