cubicweb #344528 editing twice inline relations with card > 1 fails [resolved]

trace :

Traceback (most recent call last):
 File "/home/auc/src/cubicweb/cubicweb/web/views/basecontrollers.py", line 200, in _validate_form
   ctrl.publish(None)
 File "/home/auc/src/cubicweb/cubicweb/web/views/editcontroller.py", line 40, in publish
   return callback()
 File "/home/auc/src/cubicweb/cubicweb/web/views/editcontroller.py", line 155, in _action_apply
   self._default_publish()
 File "/home/auc/src/cubicweb/cubicweb/web/views/editcontroller.py", line 60, in _default_publish
   eid = self.edit_entity(formparams)
 File "/home/auc/src/cubicweb/cubicweb/web/views/editcontroller.py", line 135, in edit_entity
   self.handle_relation(rschema, formparams, 'subject', entity)
 File "/home/auc/src/cubicweb/cubicweb/web/views/editcontroller.py", line 300, in handle_relation
   entity, late)
 File "/home/auc/src/cubicweb/cubicweb/web/views/editcontroller.py", line 274, in _relation_values
   origvalues = set(typed_eid(eid) for eid in self.req.list_form_param(editkey, formparams))
 File "/home/auc/src/cubicweb/cubicweb/web/views/editcontroller.py", line 274, in <genexpr>
   origvalues = set(typed_eid(eid) for eid in self.req.list_form_param(editkey, formparams))
ValueError: invalid literal for int() with base 10: '5853,6179'

other (rarer) traces have been seen where some DELETE is not possible (probably an attempt to delete twice)

prioritynormal
typebug
done in3.3.4
load1.000
load left0.000
closed by<not specified>