[FIX] Reading a record which is having a reference attachment in ir.attachment model, throws traceback in GTK-Client: (Maintenance Case : 576295)
[FIX] Reading a record which is having a reference attachment in ir.attachment model, throws traceback in GTK-Client: (Maintenance Case : 576295)

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