Hola a todos,

Estoy migrando la base datos hasta ahora utilizaba el módulo contract de 
Zikzakmedia y quiero pasar a la versión de Nantic (se ajusta más a mís 
necesidades), he borrado los datos de las tablas:

contract_configuration
contract_contract
contract_invoice_line
contract_service
contract_service-product

cuando actualizo me laza este error:

[Sun Oct 04 10:00:25 2015] INFO:modules:contract_invoice:register 
contract.invoice.line
Traceback (most recent call last):
  File "trytond/bin/trytond", line 80, in <module>
    trytond.server.TrytonServer(options).run()
  File "/home/manuel/.tryton/productionNantic/trytond/trytond/server.py", 
line 98, in run
    Pool(db_name).init(update=self.options.update, lang=lang)
  File "/home/manuel/.tryton/productionNantic/trytond/trytond/pool.py", 
line 151, in init
    lang=lang)
  File 
"/home/manuel/.tryton/productionNantic/trytond/trytond/modules/__init__.py", 
line 416, in load_modules
    _load_modules()
  File 
"/home/manuel/.tryton/productionNantic/trytond/trytond/modules/__init__.py", 
line 383, in _load_modules
    load_module_graph(graph, pool, update, lang)
  File 
"/home/manuel/.tryton/productionNantic/trytond/trytond/modules/__init__.py", 
line 232, in load_module_graph
    cls.__register__(module)
  File 
"/home/manuel/.tryton/productionNantic/trytond/trytond/modules/contract_invoice/contract.py",
 
line 253, in __register__
    Contract = pool.get('contract.contract')
  File "/home/manuel/.tryton/productionNantic/trytond/trytond/pool.py", 
line 168, in get
    return self._pool[self.database_name][type][name]
KeyError: 'contract.contract'

Gracias de antemano

Responder a