For the po.invoice_method='picking', hide the 'Receive Invoices' button
For the po.invoice_method='picking', hide the 'Receive Invoices' button

837278709/metro-openerp,837278709/metro-openerp,837278709/metro-openerp,john-wang-metro/metro-openerp,john-wang-metro/metro-openerp,john-wang-metro/metro-openerp