Traceback (most recent call last): File "/usr/local/lib/python2.6/dist-packages/openerp-server/netsvc.py", line 489, in dispatch result = ExportService.getService(service_name).dispatch(method, auth, params) File "/usr/local/lib/python2.6/dist-packages/openerp-server/service/web_services.py", line 599, in dispatch res = fn(db, uid, *params) File "/usr/local/lib/python2.6/dist-packages/openerp-server/osv/osv.py", line 122, in wrapper return f(self, dbname, *args, **kwargs) File "/usr/local/lib/python2.6/dist-packages/openerp-server/osv/osv.py", line 176, in execute res = self.execute_cr(cr, uid, obj, method, *args, **kw) File "/usr/local/lib/python2.6/dist-packages/openerp-server/osv/osv.py", line 167, in execute_cr return getattr(object, method)(cr, uid, *args, **kw) AttributeError: 'ir_ui_menu' object has no attribute 'button_install'