How to create a many2one field in OpenERP 7 - odoo

Question

There are no docs for OpenERP 7 for this: I am trying to create a field with many2one relation from the webclient. I did the following:
1st step created a model and assigned some fields to it
2nd I created a field and mapped the model from the field and when I append that field in view I have been getting this error
Client Traceback (most recent call last):
File "/opt/openerp/web/addons/web/http.py", line 195, in dispatch
response["result"] = method(self, **self.params)
File "/opt/openerp/web/addons/web/controllers/main.py", line 1085, in call_kw
return self._call_kw(req, model, method, args, kwargs)
File "/opt/openerp/web/addons/web/controllers/main.py", line 1077, in _call_kw
return getattr(req.session.model(model), method)(*args, **kwargs)
File "/opt/openerp/web/addons/web/session.py", line 40, in proxy
result = self.proxy.execute_kw(self.session._db, self.session._uid, self.session._password, self.model, method, args, kw)
File "/opt/openerp/web/addons/web/session.py", line 28, in proxy_method
result = self.session.send(self.service_name, method, *args)
File "/opt/openerp/web/addons/web/session.py", line 101, in send
raise xmlrpclib.Fault(openerp.tools.exception_to_unicode(e), formatted_info)
Server Traceback (most recent call last):
File "/opt/openerp/web/addons/web/session.py", line 87, in send
return openerp.netsvc.dispatch_rpc(service_name, method, args)
File "/opt/openerp/server/openerp/netsvc.py", line 361, in dispatch_rpc
result = ExportService.getService(service_name).dispatch(method, params)
File "/opt/openerp/server/openerp/service/web_services.py", line 601, in dispatch
res = fn(db, uid, *params)
File "/opt/openerp/server/openerp/osv/osv.py", line 167, in execute_kw
return self.execute(db, uid, obj, method, *args, **kw or {})
File "/opt/openerp/server/openerp/osv/osv.py", line 121, in wrapper
return f(self, dbname, *args, **kwargs)
File "/opt/openerp/server/openerp/osv/osv.py", line 176, in execute
res = self.execute_cr(cr, uid, obj, method, *args, **kw)
File "/opt/openerp/server/openerp/osv/osv.py", line 164, in execute_cr
return getattr(object, method)(cr, uid, *args, **kw)
File "/opt/openerp/server/openerp/osv/orm.py", line 2389, in name_search
return self._name_search(cr, user, name, args, operator, context, limit)
File "/opt/openerp/server/openerp/osv/orm.py", line 2420, in _name_search
ids = self._search(cr, user, args, limit=limit, context=context, access_rights_uid=access_rights_uid)
File "/opt/openerp/server/openerp/osv/orm.py", line 4773, in _search
query = self._where_calc(cr, user, args, context=context)
File "/opt/openerp/server/openerp/osv/orm.py", line 4622, in _where_calc
e = expression.expression(cr, user, domain, self, context)
File "/opt/openerp/server/openerp/osv/expression.py", line 371, in __init__
self.parse(cr, uid, distribute_not(normalize(exp)), table, context)
File "/opt/openerp/server/openerp/osv/expression.py", line 468, in parse
raise ValueError("Invalid field %r in domain expression %r" % (left, exp))
ValueError: Invalid field 'x_totalexp' in domain expression ['&', '&', ('x_totalexp', '=', 0), ['id', 'not in', []], ('name', 'ilike', 's')]
Is this a bug or i am doing it wrong

Answer 1

Its working now. I also faced the same problem but after "bzr pull", problem get solved.
Just update your 7.0 addons, web & server.