[IMP]replace callbackenable from datetime on_change event.
[IMP]replace callbackenable from datetime on_change event.
splbio/openerp-web,MarkusTeufelberger/openerp-web,MarkusTeufelberger/openerp-web,MarkusTeufelberger/openerp-web,gisce/openerp-web,splbio/openerp-web,gisce/openerp-web,splbio/openerp-web,gisce/openerp-web