[FIX] insertion at end: 'null' index should be same as 'undefined' for 'at' kwarg to Collection.add
[FIX] insertion at end: 'null' index should be same as 'undefined' for 'at' kwarg to Collection.add
gisce/openerp-web,MarkusTeufelberger/openerp-web,vnc-biz/openerp-web,MarkusTeufelberger/openerp-web,vnc-biz/openerp-web,vnc-biz/openerp-web,vnc-biz/openerp-web,splbio/openerp-web,MarkusTeufelberger/openerp-web,gisce/openerp-web,splbio/openerp-web,gisce/openerp-web,splbio/openerp-web