Home Can't drop in the db when i unselect an item in a multi select component
 I have a many to many relationship between typeCause and Client My problem is when i unselect an item from my mutliselect component and submit it, the unselected item is not dropped in the DB here the url that i hit http://localhost:8080/flp/typeCause/list?search.client.id=9 the url trigger the execution of this namedQuery: search { params -> if (params.client.id) { clients { 'in' 'id', params.list('client.id')*.toLong() } } }  and here a the view : 
 Note that my controller is scaffolded Thank u in advance for the help