ingadhoc/purchase#299

Created by Juan Carreras

Blocked

label
adhoc-dev:18.0-h-11996-jc
head
db0b16365d04a79c19324342ef798ca043486fa6
ingadhoc/stock ingadhoc/purchase
18.0 #876 missing r+ #299 missing r+
19.0

[IMP]purchase_stock_ux:admit cancel remaining in blocked orders