Comment 1 for bug 588746

Environment Information :
System : Windows-32bit
OS Name : nt
Operating System Release :
Operating System Version : 32bit
Operating System Architecture : 32bit
Operating System Locale : fr_FR.cp1252
Python Version : 2.5.2
OpenERP-Client Version : 5.0.5
Last revision No. & ID :Bazaar Package not Found !Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/openerp-server/netsvc.py", line 247, in dispatch
    result = LocalService(service_name)(method, *params)
  File "/usr/lib/python2.5/site-packages/openerp-server/netsvc.py", line 76, in __call__
    return getattr(self, method)(*params)
  File "/usr/lib/python2.5/site-packages/openerp-server/service/web_services.py", line 577, in execute
    res = service.execute(db, uid, object, method, *args)
  File "/usr/lib/python2.5/site-packages/openerp-server/osv/osv.py", line 58, in wrapper
    return f(self, dbname, *args, **kwargs)
  File "/usr/lib/python2.5/site-packages/openerp-server/osv/osv.py", line 119, in execute
    res = pool.execute_cr(cr, uid, obj, method, *args, **kw)
  File "/usr/lib/python2.5/site-packages/openerp-server/osv/osv.py", line 111, in execute_cr
    return getattr(object, method)(cr, uid, *args, **kw)
  File "/usr/lib/python2.5/site-packages/openerp-server/osv/orm.py", line 2228, in read
    result = self._read_flat(cr, user, select, fields, context, load)
  File "/usr/lib/python2.5/site-packages/openerp-server/osv/orm.py", line 2360, in _read_flat
    res2 = self._columns[f].get(cr, self, ids, f, user, context=context, values=res)
  File "/usr/lib/python2.5/site-packages/openerp-server/osv/fields.py", line 659, in get
    res = self._fnct(obj, cr, user, ids, name, self._arg, context)
  File "/usr/lib/python2.5/site-packages/openerp-server/addons/sale/sale.py", line 107, in _picked_rate
    GROUP BY m.state, p.sale_id''', (tuple(ids),))
  File "/usr/lib/python2.5/site-packages/openerp-server/sql_db.py", line 77, in wrapper
    return f(self, *args, **kwargs)
  File "/usr/lib/python2.5/site-packages/openerp-server/sql_db.py", line 122, in execute
    res = self._obj.execute(query, params)
ProgrammingError: column "mp.state" must appear in the GROUP BY clause or be used in an aggregate function