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[Bug 800789] Re: [TRUNK] The class external_osv has to have a _name attribute

 

Same error message with lp:magentoerpconnect/openerp6-module, with and
without demo data.

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https://bugs.launchpad.net/bugs/800789

Title:
  [TRUNK] The class external_osv has to have a _name attribute

Status in Magento OpenERP Connector:
  New

Bug description:
  Using server, web client, addons, extra-addons and magentoerpconnect
  from trunk, I get this error message when installing the
  magentoerpconnect module:

  <class 'openerp.osv.orm.except_orm'>
  Python 2.7.1+: /usr/bin/python
  Wed Jun 22 12:33:21 2011

  A problem occurred in a Python script.  Here is the sequence of
  function calls leading up to the error, in the order they occurred.

   /home/max/openerp/server/trunk/openerp/netsvc.py in dispatch(self=<TinySocketClientThread(netrpc-client-127.0.0.1:37077, started -1268638864)>, service_name='object', method='execute', params=('Magento', 1, 'admin', 'base.module.upgrade', 'upgrade_module', [1], {'_terp_view_name': u'Apply Scheduled Upgrades', 'active_id': 616, 'active_ids': [616], 'active_model': 'ir.module.module', 'client': 'web', 'lang': u'fr_FR', 'tz': False}))
    435             self.log('service', tuple(replace_request_password(params)), depth=(None if logger.isEnabledFor(logging.DEBUG_RPC_ANSWER) else 1), fn='%s.%s'%(service_name,method))
    436             auth = getattr(self, 'auth_provider', None)
    437             result = ExportService.getService(service_name).dispatch(method, auth, params)
    438             self.log('result', result, channel=logging.DEBUG_RPC_ANSWER)
    439             return result
  result undefined
  global ExportService = <class 'openerp.netsvc.ExportService'>
  ExportService.getService = <bound method type.getService of <class 'openerp.netsvc.ExportService'>>
  service_name = 'object'
  ).dispatch undefined
  method = 'execute'
  auth = None
  params = ('Magento', 1, 'admin', 'base.module.upgrade', 'upgrade_module', [1], {'_terp_view_name': u'Apply Scheduled Upgrades', 'active_id': 616, 'active_ids': [616], 'active_model': 'ir.module.module', 'client': 'web', 'lang': u'fr_FR', 'tz': False})

   /home/max/openerp/server/trunk/openerp/service/web_services.py in dispatch(self=<openerp.service.web_services.objects_proxy object>, method='execute', auth=None, params=('base.module.upgrade', 'upgrade_module', [1], {'_terp_view_name': u'Apply Scheduled Upgrades', 'active_id': 616, 'active_ids': [616], 'active_model': 'ir.module.module', 'client': 'web', 'lang': u'fr_FR', 'tz': False}))
    577         ls = netsvc.LocalService('object_proxy')
    578         fn = getattr(ls, method)
    579         res = fn(db, uid, *params)
    580         return res
    581 
  res undefined
  fn = <bound method object_proxy.execute of <openerp.osv.osv.object_proxy object>>
  db = 'Magento'
  uid = 1
  params = ('base.module.upgrade', 'upgrade_module', [1], {'_terp_view_name': u'Apply Scheduled Upgrades', 'active_id': 616, 'active_ids': [616], 'active_model': 'ir.module.module', 'client': 'web', 'lang': u'fr_FR', 'tz': False})

   /home/max/openerp/server/trunk/openerp/osv/osv.py in wrapper(self=<openerp.osv.osv.object_proxy object>, dbname='Magento', *args=(1, 'base.module.upgrade', 'upgrade_module', [1], {'_terp_view_name': u'Apply Scheduled Upgrades', 'active_id': 616, 'active_ids': [616], 'active_model': 'ir.module.module', 'client': 'web', 'lang': u'fr_FR', 'tz': False}), **kwargs={})
    122                 if inst.name == 'AccessError':
    123                     self.logger.debug("AccessError", exc_info=True)
    124                 self.abortResponse(1, inst.name, 'warning', inst.value)
    125             except except_osv, inst:
    126                 self.abortResponse(1, inst.name, inst.exc_type, inst.value)
  self = <openerp.osv.osv.object_proxy object>
  self.abortResponse = <bound method object_proxy.abortResponse of <openerp.osv.osv.object_proxy object>>
  inst = except_orm('ValueError', 'The class external_osv has to have a _name attribute')
  inst.name = 'ValueError'
  inst.value = 'The class external_osv has to have a _name attribute'

   /home/max/openerp/server/trunk/openerp/osv/osv.py in wrapper(self=<openerp.osv.osv.object_proxy object>, dbname='Magento', *args=(1, 'base.module.upgrade', 'upgrade_module', [1], {'_terp_view_name': u'Apply Scheduled Upgrades', 'active_id': 616, 'active_ids': [616], 'active_model': 'ir.module.module', 'client': 'web', 'lang': u'fr_FR', 'tz': False}), **kwargs={})
    118                 if pooler.get_pool(dbname)._init:
    119                     raise except_osv('Database not ready', 'Currently, this database is not fully loaded and can not be used.')
    120                 return f(self, dbname, *args, **kwargs)
    121             except orm.except_orm, inst:
    122                 if inst.name == 'AccessError':
  f = <function execute>
  self = <openerp.osv.osv.object_proxy object>
  dbname = 'Magento'
  args = (1, 'base.module.upgrade', 'upgrade_module', [1], {'_terp_view_name': u'Apply Scheduled Upgrades', 'active_id': 616, 'active_ids': [616], 'active_model': 'ir.module.module', 'client': 'web', 'lang': u'fr_FR', 'tz': False})
  kwargs = {}

   /home/max/openerp/server/trunk/openerp/osv/osv.py in execute(self=<openerp.osv.osv.object_proxy object>, db='Magento', uid=1, obj='base.module.upgrade', method='upgrade_module', *args=([1], {'_terp_view_name': u'Apply Scheduled Upgrades', 'active_id': 616, 'active_ids': [616], 'active_model': 'ir.module.module', 'client': 'web', 'lang': u'fr_FR', 'tz': False}), **kw={})
    172                 if method.startswith('_'):
    173                     raise except_osv('Access Denied', 'Private methods (such as %s) cannot be called remotely.' % (method,))
    174                 res = self.execute_cr(cr, uid, obj, method, *args, **kw)
    175                 if res is None:
    176                     self.logger.warning('The method %s of the object %s can not return `None` !', method, obj)
  res undefined
  self = <openerp.osv.osv.object_proxy object>
  self.execute_cr = <bound method object_proxy.execute_cr of <openerp.osv.osv.object_proxy object>>
  cr = <openerp.sql_db.Cursor object>
  uid = 1
  obj = 'base.module.upgrade'
  method = 'upgrade_module'
  args = ([1], {'_terp_view_name': u'Apply Scheduled Upgrades', 'active_id': 616, 'active_ids': [616], 'active_model': 'ir.module.module', 'client': 'web', 'lang': u'fr_FR', 'tz': False})
  kw = {}

   /home/max/openerp/server/trunk/openerp/osv/osv.py in execute_cr(self=<openerp.osv.osv.object_proxy object>, cr=<openerp.sql_db.Cursor object>, uid=1, obj='base.module.upgrade', method='upgrade_module', *args=([1], {'_terp_view_name': u'Apply Scheduled Upgrades', 'active_id': 616, 'active_ids': [616], 'active_model': 'ir.module.module', 'client': 'web', 'lang': u'fr_FR', 'tz': False}), **kw={})
    163         if not object:
    164             raise except_osv('Object Error', 'Object %s doesn\'t exist' % str(obj))
    165         return getattr(object, method)(cr, uid, *args, **kw)
    166 
    167     @check
  builtingetattr = <built-in function getattr>
  object = <base.module.wizard.base_module_upgrade.base_module_upgrade object>
  method = 'upgrade_module'
  cr = <openerp.sql_db.Cursor object>
  uid = 1
  args = ([1], {'_terp_view_name': u'Apply Scheduled Upgrades', 'active_id': 616, 'active_ids': [616], 'active_model': 'ir.module.module', 'client': 'web', 'lang': u'fr_FR', 'tz': False})
  kw = {}

   /home/max/openerp/server/trunk/openerp/addons/base/module/wizard/base_module_upgrade.py in upgrade_module(self=<base.module.wizard.base_module_upgrade.base_module_upgrade object>, cr=<openerp.sql_db.Cursor object>, uid=1, ids=[457, 619, 300, 616, 514, 618, 299], context={'_terp_view_name': u'Apply Scheduled Upgrades', 'active_id': 616, 'active_ids': [616], 'active_model': 'ir.module.module', 'client': 'web', 'lang': u'fr_FR', 'tz': False})
     96         mod_obj.download(cr, uid, ids, context=context)
     97         cr.commit()
     98         _db, pool = pooler.restart_pool(cr.dbname, update_module=True)
     99 
    100         data_obj = pool.get('ir.model.data')
  _db undefined
  pool undefined
  global pooler = <module 'openerp.pooler' from '/home/max/openerp/server/trunk/openerp/pooler.pyc'>
  pooler.restart_pool = <function restart_pool>
  cr = <openerp.sql_db.Cursor object>
  cr.dbname = 'Magento'
  update_module undefined
  builtinTrue = True

   /home/max/openerp/server/trunk/openerp/pooler.py in restart_pool(db_name='Magento', force_demo=False, status=None, update_module=True)
     42 def restart_pool(db_name, force_demo=False, status=None, update_module=False):
     43     """Delete an existing registry and return a database connection and a newly initialized registry."""
     44     registry = RegistryManager.new(db_name, force_demo, status, update_module, True)
     45     return registry.db, registry
     46 
  registry undefined
  global RegistryManager = <class 'openerp.modules.registry.RegistryManager'>
  RegistryManager.new = <bound method type.new of <class 'openerp.modules.registry.RegistryManager'>>
  db_name = 'Magento'
  force_demo = False
  status = None
  update_module = True
  builtinTrue = True

   /home/max/openerp/server/trunk/openerp/modules/registry.py in new(cls=<class 'openerp.modules.registry.RegistryManager'>, db_name='Magento', force_demo=False, status=None, update_module=True, pooljobs=True)
    130         try:
    131             # This should be a method on Registry
    132             openerp.modules.load_modules(registry.db, force_demo, status, update_module)
    133         except Exception:
    134             del cls.registries[db_name]
  openerp = <module 'openerp' from '/home/max/openerp/server/trunk/openerp/__init__.pyc'>
  openerp.modules = <module 'openerp.modules' from '/home/max/openerp/server/trunk/openerp/modules/__init__.pyc'>
  openerp.modules.load_modules = <function load_modules>
  registry = <openerp.modules.registry.Registry object>
  registry.db = <openerp.sql_db.Connection object>
  force_demo = False
  status = None
  update_module = True

   /home/max/openerp/server/trunk/openerp/modules/loading.py in load_modules(db=<openerp.sql_db.Connection object>, force_demo=False, status=None, update_module=True)
    335 
    336             logger.notifyChannel('init', netsvc.LOG_DEBUG, 'Updating graph with %d more modules' % (len(module_list)))
    337             processed_modules.extend(load_module_graph(cr, graph, status, report=report, skip_modules=processed_modules))
    338 
    339         # load custom models
  processed_modules = []
  processed_modules.extend = <built-in method extend of list object>
  global load_module_graph = <function load_module_graph>
  cr = <openerp.sql_db.Cursor object>
  graph = {u'base_json_fields': <openerp.modules.graph.Nod...<openerp.modules.graph.Node object at 0xb84e1ec>}
  status = None
  report = <openerp.tools.convert.assertion_report object>
  skip_modules undefined

   /home/max/openerp/server/trunk/openerp/modules/loading.py in load_module_graph(cr=<openerp.sql_db.Cursor object>, graph={u'base_json_fields': <openerp.modules.graph.Nod...<openerp.modules.graph.Node object at 0xb84e1ec>}, status={}, perform_checks=True, skip_modules=[], report=<openerp.tools.convert.assertion_report object>)
    165         migrations.migrate_module(package, 'pre')
    166         register_module_classes(package.name)
    167         models = pool.instanciate(package.name, cr)
    168         if hasattr(package, 'init') or hasattr(package, 'update') or package.state in ('to install', 'to upgrade'):
    169             init_module_models(cr, package.name, models)
  models = [<board.board.board_board object>, <board.board.board_line object>, <board.board.board_note_type object>, <board.board.board_note object>, <board.board.res_log_report object>, <board.wizard.board_menu_create.board_menu_create object>]
  pool = <openerp.modules.registry.Registry object>
  pool.instanciate = <bound method Registry.instanciate of <openerp.modules.registry.Registry object>>
  package = <openerp.modules.graph.Node object>
  package.name = u'base_external_referentials'
  cr = <openerp.sql_db.Cursor object>

   /home/max/openerp/server/trunk/openerp/modules/registry.py in instanciate(self=<openerp.modules.registry.Registry object>, module=u'base_external_referentials', cr=<openerp.sql_db.Cursor object>)
     79         for cls in openerp.osv.orm.MetaModel.module_to_models.get(module, []):
     80             if cls not in openerp.osv.orm.module_class_list.get(module, []):
     81                 res.append(cls.createInstance(self, cr))
     82 
     83         return res
  res = [<base_external_referentials.base_external_referentials.external_referential_type object>, <base_external_referentials.base_external_referentials.external_mapping_template object>, <base_external_referentials.base_external_referentials.external_mappinglines_template object>, <base_external_referentials.base_external_referentials.external_referential object>, <base_external_referentials.base_external_referentials.external_mapping_line object>, <base_external_referentials.base_external_referentials.external_mapping object>, <openerp.osv.orm.external.mapping.line object>, <openerp.osv.orm.ir.model.data object>]
  res.append = <built-in method append of list object>
  cls = <class 'base_external_referentials.external_osv.external_osv'>
  cls.createInstance = <bound method MetaModel.createInstance of <class...xternal_referentials.external_osv.external_osv'>>
  self = <openerp.modules.registry.Registry object>
  cr = <openerp.sql_db.Cursor object>

   /home/max/openerp/server/trunk/openerp/osv/orm.py in createInstance(cls=<class 'base_external_referentials.external_osv.external_osv'>, pool=<openerp.modules.registry.Registry object>, cr=<openerp.sql_db.Cursor object>)
   3019     def createInstance(cls, pool, cr):
   3020         return cls.makeInstance(pool, cr, ['_columns', '_defaults',
   3021             '_inherits', '_constraints', '_sql_constraints'])
   3022 
   3023     def __init__(self, pool, cr):

  
   /home/max/openerp/server/trunk/openerp/osv/orm.py in makeInstance(cls=<class 'base_external_referentials.external_osv.external_osv'>, pool=<openerp.modules.registry.Registry object>, cr=<openerp.sql_db.Cursor object>, attributes=['_columns', '_defaults', '_inherits', '_constraints', '_sql_constraints'])
    677                 cls = type(name, (cls, parent_class), dict(nattr, _register=False))
    678         obj = object.__new__(cls)
    679         obj.__init__(pool, cr)
    680         return obj
    681 
  obj = <base_external_referentials.external_osv.external_osv object>
  obj.__init__ = <bound method external_osv.__init__ of <base_ext...l_referentials.external_osv.external_osv object>>
  pool = <openerp.modules.registry.Registry object>
  cr = <openerp.sql_db.Cursor object>

   /home/max/openerp/server/trunk/openerp/osv/orm.py in __init__(self=<base_external_referentials.external_osv.external_osv object>, pool=<openerp.modules.registry.Registry object>, cr=<openerp.sql_db.Cursor object>)
   3031 
   3032         """
   3033         super(orm, self).__init__(pool, cr)
   3034 
   3035         if not hasattr(self, '_log_access'):
  builtinsuper = <type 'super'>
  global orm = <class 'openerp.osv.orm.orm'>
  self = <base_external_referentials.external_osv.external_osv object>
  ).__init__ = <bound method external_osv.__init__ of <base_ext...l_referentials.external_osv.external_osv object>>
  pool = <openerp.modules.registry.Registry object>
  cr = <openerp.sql_db.Cursor object>

   /home/max/openerp/server/trunk/openerp/osv/orm.py in __init__(self=<base_external_referentials.external_osv.external_osv object>, pool=<openerp.modules.registry.Registry object>, cr=<openerp.sql_db.Cursor object>)
    714             logger = netsvc.Logger()
    715             logger.notifyChannel('orm', netsvc.LOG_ERROR, msg)
    716             raise except_orm('ValueError', msg)
    717 
    718         if not self._description:
  global except_orm = <class 'openerp.osv.orm.except_orm'>
  msg = 'The class external_osv has to have a _name attribute'
  <class 'openerp.osv.orm.except_orm'>: ('ValueError', 'The class external_osv has to have a _name attribute')
      __class__ = <class 'openerp.osv.orm.except_orm'>
      __delattr__ = <method-wrapper '__delattr__' of except_orm object>
      __dict__ = {'name': 'ValueError', 'value': 'The class external_osv has to have a _name attribute'}
      __doc__ = None
      __format__ = <built-in method __format__ of except_orm object>
      __getattribute__ = <method-wrapper '__getattribute__' of except_orm object>
      __getitem__ = <method-wrapper '__getitem__' of except_orm object>
      __getslice__ = <method-wrapper '__getslice__' of except_orm object>
      __hash__ = <method-wrapper '__hash__' of except_orm object>
      __init__ = <bound method except_orm.__init__ of except_orm(...ass external_osv has to have a _name attribute')>
      __module__ = 'openerp.osv.orm'
      __new__ = <built-in method __new__ of type object>
      __reduce__ = <built-in method __reduce__ of except_orm object>
      __reduce_ex__ = <built-in method __reduce_ex__ of except_orm object>
      __repr__ = <method-wrapper '__repr__' of except_orm object>
      __setattr__ = <method-wrapper '__setattr__' of except_orm object>
      __setstate__ = <built-in method __setstate__ of except_orm object>
      __sizeof__ = <built-in method __sizeof__ of except_orm object>
      __str__ = <method-wrapper '__str__' of except_orm object>
      __subclasshook__ = <built-in method __subclasshook__ of type object>
      __unicode__ = <built-in method __unicode__ of except_orm object>
      __weakref__ = None
      args = ('ValueError', 'The class external_osv has to have a _name attribute')
      message = ''
      name = 'ValueError'
      value = 'The class external_osv has to have a _name attribute'

  The above is a description of an error in a Python program.  Here is
  the original traceback:

  Traceback (most recent call last):
    File "/home/max/openerp/server/trunk/openerp/netsvc.py", line 437, in dispatch
      result = ExportService.getService(service_name).dispatch(method, auth, params)
    File "/home/max/openerp/server/trunk/openerp/service/web_services.py", line 579, in dispatch
      res = fn(db, uid, *params)
    File "/home/max/openerp/server/trunk/openerp/osv/osv.py", line 124, in wrapper
      self.abortResponse(1, inst.name, 'warning', inst.value)
    File "/home/max/openerp/server/trunk/openerp/osv/osv.py", line 120, in wrapper
      return f(self, dbname, *args, **kwargs)
    File "/home/max/openerp/server/trunk/openerp/osv/osv.py", line 174, in execute
      res = self.execute_cr(cr, uid, obj, method, *args, **kw)
    File "/home/max/openerp/server/trunk/openerp/osv/osv.py", line 165, in execute_cr
      return getattr(object, method)(cr, uid, *args, **kw)
    File "/home/max/openerp/server/trunk/openerp/addons/base/module/wizard/base_module_upgrade.py", line 98, in upgrade_module
      _db, pool = pooler.restart_pool(cr.dbname, update_module=True)
    File "/home/max/openerp/server/trunk/openerp/pooler.py", line 44, in restart_pool
      registry = RegistryManager.new(db_name, force_demo, status, update_module, True)
    File "/home/max/openerp/server/trunk/openerp/modules/registry.py", line 132, in new
      openerp.modules.load_modules(registry.db, force_demo, status, update_module)
    File "/home/max/openerp/server/trunk/openerp/modules/loading.py", line 337, in load_modules
      processed_modules.extend(load_module_graph(cr, graph, status, report=report, skip_modules=processed_modules))
    File "/home/max/openerp/server/trunk/openerp/modules/loading.py", line 167, in load_module_graph
      models = pool.instanciate(package.name, cr)
    File "/home/max/openerp/server/trunk/openerp/modules/registry.py", line 81, in instanciate
      res.append(cls.createInstance(self, cr))
    File "/home/max/openerp/server/trunk/openerp/osv/orm.py", line 3021, in createInstance
      '_inherits', '_constraints', '_sql_constraints'])
    File "/home/max/openerp/server/trunk/openerp/osv/orm.py", line 679, in makeInstance
      obj.__init__(pool, cr)
    File "/home/max/openerp/server/trunk/openerp/osv/orm.py", line 3033, in __init__
      super(orm, self).__init__(pool, cr)
    File "/home/max/openerp/server/trunk/openerp/osv/orm.py", line 716, in __init__
      raise except_orm('ValueError', msg)
  except_orm: ('ValueError', 'The class external_osv has to have a _name attribute')

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References