[FIX] ir_model_fields: when adding a new custom column to a custom model, set a valid _rec_name to this model (otherwise would require a server restart to reinstanciate the model)
[FIX] ir_model_fields: when adding a new custom column to a custom model, set a valid _rec_name to this model (otherwise would require a server restart to reinstanciate the model)

akretion/openerp-server,akretion/openerp-server,akretion/openerp-server