[FIX] group_by_no_leaf handling
[FIX] group_by_no_leaf handling
gisce/openerp-web,gisce/openerp-web,splbio/openerp-web,splbio/openerp-web,splbio/openerp-web,gisce/openerp-web,MarkusTeufelberger/openerp-web,MarkusTeufelberger/openerp-web,MarkusTeufelberger/openerp-web