cubicweb #1947476 keep proper breadcrumb when creating an entity linked to another [resolved]

this could be done by getting back info from __linkto form parameter

prioritynormal
typeenhancement
done in3.14.0
load0.200
load left0.000
closed by#287813c487b7 [breadcrumbs] keep proper breadcrumbs when creating an entity linked to another by inspecting __linkto (closes #1947476)