cubicweb #1936781 table view doesn't properly choose cell vid [resolved]

for instance, using editable-table, you don't get reledit for attributes whose value is None

prioritynormal
typebug
done in3.13.6
load0.100
load left0.000
closed by#1ec9fe1dfba9 [tableview] fix view selection when value is None (closes #1936781)