Estimados, estoy teniendo problemas al restaurar una base de datos, alguien me podria ayudar al respecto. el error es cuando ya esta cargada la DB y este es el error:

Odoo Server Error

Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/openerp/http.py", line 540, in _handle_exception
    return super(JsonRequest, self)._handle_exception(exception)
  File "/usr/lib/python2.7/dist-packages/openerp/http.py", line 577, in dispatch
    result = self._call_function(**self.params)
  File "/usr/lib/python2.7/dist-packages/openerp/http.py", line 313, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/openerp/service/model.py", line 118, in wrapper
    return f(dbname, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/openerp/http.py", line 310, in checked_call
    return self.endpoint(*a, **kw)
  File "/usr/lib/python2.7/dist-packages/openerp/http.py", line 806, in __call__
    return self.method(*args, **kw)
  File "/usr/lib/python2.7/dist-packages/openerp/http.py", line 406, in response_wrap
    response = f(*args, **kw)
  File "/usr/lib/python2.7/dist-packages/openerp/addons/web/controllers/main.py", line 878, in load_needaction
    return request.session.model('ir.ui.menu').get_needaction_data(menu_ids, request.context)
  File "/usr/lib/python2.7/dist-packages/openerp/http.py", line 911, in proxy
    result = meth(cr, request.uid, *args, **kw)
  File "/usr/lib/python2.7/dist-packages/openerp/api.py", line 268, in wrapper
    return old_api(self, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/openerp/addons/base/ir/ir_ui_menu.py", line 345, in get_needaction_data
    res[menu.id]['needaction_counter'] = obj._needaction_count(cr, uid, dom, context=context)
  File "/usr/lib/python2.7/dist-packages/openerp/api.py", line 268, in wrapper
    return old_api(self, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/openerp/addons/base/ir/ir_needaction.py", line 64, in _needaction_count
    res = self.search(cr, uid, (domain or []) + dom, limit=100, order='id DESC', context=context)
  File "/usr/lib/python2.7/dist-packages/openerp/api.py", line 268, in wrapper
    return old_api(self, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/openerp/models.py", line 1646, in search
    return self._search(cr, user, args, offset=offset, limit=limit, order=order, context=context, count=count)
  File "/usr/lib/python2.7/dist-packages/openerp/api.py", line 268, in wrapper
    return old_api(self, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/openerp/models.py", line 4674, in _search
    query = self._where_calc(cr, user, args, context=context)
  File "/usr/lib/python2.7/dist-packages/openerp/api.py", line 268, in wrapper
    return old_api(self, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/openerp/models.py", line 4485, in _where_calc
    e = expression.expression(cr, user, domain, self, context)
  File "/usr/lib/python2.7/dist-packages/openerp/osv/expression.py", line 662, in __init__
    self.parse(cr, uid, context=context)
  File "/usr/lib/python2.7/dist-packages/openerp/osv/expression.py", line 830, in parse
    raise ValueError("Invalid field %r in leaf %r" % (left, str(leaf)))
ValueError: Invalid field 'compra_type' in leaf "<osv.ExtendedLeaf: ('compra_type', '=', 'internacional') on