Deinstallation error Invalid field 'shop_production' in leaf "<osv.ExtendedLeaf: ('shop_production', '=', True) on sale_shop (ctx: )

[GS]

Hello,

after the deinstallation of the sale_order_extensions module openerp 7 raises this error

Client Traceback (most recent call last):
  File "/opt/openerp/server/openerp/addons/web/http.py", line 204, in dispatch
    response["result"] = method(self, **self.params)
  File "/opt/openerp/server/openerp/addons/web/controllers/main.py", line 1040, in load_needaction
    return req.session.model('ir.ui.menu').get_needaction_data(menu_ids, req.context)
  File "/opt/openerp/server/openerp/addons/web/session.py", line 42, in proxy
    result = self.proxy.execute_kw(self.session._db, self.session._uid, self.session._password, self.model, method, args, kw)
  File "/opt/openerp/server/openerp/addons/web/session.py", line 30, in proxy_method
    result = self.session.send(self.service_name, method, *args)
  File "/opt/openerp/server/openerp/addons/web/session.py", line 103, in send
    raise xmlrpclib.Fault(openerp.tools.ustr(e), formatted_info)

Server Traceback (most recent call last):
  File "/opt/openerp/server/openerp/addons/web/session.py", line 89, in send
    return openerp.netsvc.dispatch_rpc(service_name, method, args)
  File "/opt/openerp/server/openerp/netsvc.py", line 292, in dispatch_rpc
    result = ExportService.getService(service_name).dispatch(method, params)
  File "/opt/openerp/server/openerp/service/web_services.py", line 626, in dispatch
    res = fn(db, uid, *params)
  File "/opt/openerp/server/openerp/osv/osv.py", line 188, in execute_kw
    return self.execute(db, uid, obj, method, *args, **kw or {})
  File "/opt/openerp/server/openerp/osv/osv.py", line 131, in wrapper
    return f(self, dbname, *args, **kwargs)
  File "/opt/openerp/server/openerp/osv/osv.py", line 197, in execute
    res = self.execute_cr(cr, uid, obj, method, *args, **kw)
  File "/opt/openerp/server/openerp/osv/osv.py", line 185, in execute_cr
    return getattr(object, method)(cr, uid, *args, **kw)
  File "/opt/openerp/server/openerp/addons/base/ir/ir_ui_menu.py", line 340, in get_needaction_data
    res[menu.id]['needaction_counter'] = obj._needaction_count(cr, uid, dom, context=context)
  File "/opt/openerp/server/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 "/opt/openerp/server/openerp/osv/orm.py", line 2366, in search
    return self._search(cr, user, args, offset=offset, limit=limit, order=order, context=context, count=count)
  File "/opt/openerp/server/openerp/osv/orm.py", line 4865, in _search
    query = self._where_calc(cr, user, args, context=context)
  File "/opt/openerp/server/openerp/osv/orm.py", line 4694, in _where_calc
    e = expression.expression(cr, user, domain, self, context)
  File "/opt/openerp/server/openerp/osv/expression.py", line 642, in __init__
    self.parse(cr, uid, context=context)
  File "/opt/openerp/server/openerp/osv/expression.py", line 841, in parse
    right_ids = relational_model.search(cr, uid, [(field_path[1], operator, right)], context=context)
  File "/opt/openerp/server/openerp/osv/orm.py", line 2366, in search
    return self._search(cr, user, args, offset=offset, limit=limit, order=order, context=context, count=count)
  File "/opt/openerp/server/openerp/osv/orm.py", line 4865, in _search
    query = self._where_calc(cr, user, args, context=context)
  File "/opt/openerp/server/openerp/osv/orm.py", line 4694, in _where_calc
    e = expression.expression(cr, user, domain, self, context)
  File "/opt/openerp/server/openerp/osv/expression.py", line 642, in __init__
    self.parse(cr, uid, context=context)
  File "/opt/openerp/server/openerp/osv/expression.py", line 806, in parse
    raise ValueError("Invalid field %r in leaf %r" % (left, str(leaf)))
ValueError: Invalid field 'shop_production' in leaf "<osv.ExtendedLeaf: ('shop_production', '=', True) on sale_shop (ctx: )>

Is this an error of the module? Can this be solved in another way?

Thank you very much

Regards