fix creation of new household during move

src/Bundle/ChillPersonBundle/Household/MembersEditor.php

@@ -35,9 +35,9 @@ class MembersEditor
             ->setPerson($person)
             ->setPosition($position)
             ->setHolder($holder)
-            ->setHousehold($this->household)
             ->setComment($comment)
             ;
+        $this->household->addMember($membership);
 
         if ($position->getShareHousehold()) {
             foreach ($person->getHouseholdParticipations() as $participation) {