[FIX] web form : catch and display error when there are an error in an attachment upload
[FIX] web form : catch and display error when there are an error in an attachment upload
MarkusTeufelberger/openerp-web,splbio/openerp-web,MarkusTeufelberger/openerp-web,gisce/openerp-web,MarkusTeufelberger/openerp-web,splbio/openerp-web,gisce/openerp-web,splbio/openerp-web,gisce/openerp-web