cubicweb #3438804 3.18 migration script commit() endlessly [validation pending]

for rschema in schema.relations():
    if rschema.symmetric:
        [...]
    commit()

commit() should be within the if.

prioritynormal
typebug
done in3.18.1
load1.000
load left0.000
closed by#38debfa8b536 [migration/3.18] Only commit when we did something
patch[migration/3.18] Commit when needed [applied]