cubicweb #5147796 crash on computed relation vs sync_schema_props_perms [validation pending]

>>> sync_schema_props_perms()
Traceback (most recent call last):
 File "<console>", line 1, in <module>
 File "/home/syt/src/clients/SAEM/cubicweb/server/migractions.py", line 1180, in cmd_sync_schema_props_perms
   syncprops=syncprops, syncperms=syncperms)
 File "/home/syt/src/clients/SAEM/cubicweb/server/migractions.py", line 533, in _synchronize_eschema
   syncprops=syncprops, syncperms=syncperms)
 File "/home/syt/src/clients/SAEM/cubicweb/server/migractions.py", line 583, in _synchronize_rdef_schema
   'computed relation (%s)' % rschema)
ExecutionError: Cannot synchronize a relation definition for a computed relation (alt_label)
prioritynormal
typebug
done in3.20.5
load left0.000
closed by#fb113f9fa7d8 [migration] sync_schema_props_perms should skip computed relations. Closes #5147796
patch[migration] sync_schema_props_perms should skip computed relations. Closes #5147796 [applied]