"Start Production" fails in edit mode of a Manufacturing Order

[Fabien Meghazi (OpenERP)]

In manufacturing orders, edit a record with state "Ready to produce"

Click on "Start Production".

The following exception occurs :

Traceback (most recent call last):
  File "/home/amigrave/openerp/bazaar/server-trunk/bin/netsvc.py", line 489, in dispatch
    result = ExportService.getService(service_name).dispatch(method, auth, params)
  File "/home/amigrave/openerp/bazaar/server-trunk/bin/service/web_services.py", line 598, in dispatch
    res = fn(db, uid, *params)
  File "/home/amigrave/openerp/bazaar/server-trunk/bin/osv/osv.py", line 122, in wrapper
    return f(self, dbname, *args, **kwargs)
  File "/home/amigrave/openerp/bazaar/server-trunk/bin/osv/osv.py", line 176, in execute
    res = self.execute_cr(cr, uid, obj, method, *args, **kw)
  File "/home/amigrave/openerp/bazaar/server-trunk/bin/osv/osv.py", line 167, in execute_cr
    return getattr(object, method)(cr, uid, *args, **kw)
  File "/home/amigrave/openerp/bazaar/server-trunk/bin/osv/orm.py", line 3482, in write
    upd1.append(self._columns[field]._symbol_set[1](vals[field]))
  File "/home/amigrave/openerp/bazaar/server-trunk/bin/osv/fields.py", line 178, in <lambda>
    _symbol_f = lambda x: __builtin__.float(x or 0.0)
TypeError: float() argument must be a string or a number

[Sananaz (Open ERP) (sma-tiny)]

Hello Fabien Meghazi (OpenERP),

Its working fine with the latest code. Please update your code.

Trunk web-client :4193
Addons : 4066
Server : 3156

Thank you.