Я не могу установить флажки для сохранения

Question

Либо он присвоил fields.tags значение true, либо не изменится, либо не сохранит. аналогичные попытки изменят переменную на странице, но не сохранят в базе данных.

vue section

<div class="form-group">
    <div class="control-label" :class="Defines.cssform.label">Tags:<br><small class="text-muted">(select all that apply)</small></div>
    <div v-for="item in category('CONTACT_memo_subcategories')" :key="item" >
          <input type="checkbox"  :value="item.id"  v-model="fields.tags"><label>{{item.name}}</label>
    </div>{{fields.tags}}
</div>

php api section

public static function getClientMemo ($api, $args) {
    $data   = $api->getArgs();
    $client_id=$args;
    $staff_id=$api->authentication->getUser()->id;
    if (is_array($staff_id)) $staff_id=$staff_id['id'];
    $programs = '('.implode(',',ProgramStaff::getPivots('id_staff', $staff_id)).')';
    $programs = ($programs=='()') ? '' : ' (ids_program IN '.$programs.') OR ';
    $entries = self::getEntries(['as_array' => true, 'limit' => null, 'only_entries' => true, 'where' => [" ( id_client = ".$client_id." AND deleted = 0 AND ( ( (ids_program is null OR ids_program='') AND (ids_staff is null OR ids_staff='' OR ids_staff='[]' OR ids_staff='()')) OR ".$programs." json_contains(json_array(ids_staff),'".$staff_id."') ) ) "]] );

    foreach ($entries as $entry) {
        $entry['tags'] = is_null($entry['tags']) ? [] : json_decode($memo['tags']);
    };
    error_log(var_export($entries,true));
    return $entries;
}

public static function updateClientMemo ($api, $args) {
    $memo       = $api->getArgs();
    $memo['client_id']  = $args[1];
    $memo['tags'] = is_null($memo['tags']) ? [] : json_encode($memo['tags']);
    $memo['deleted']        = 0;
    $memo['date']           = date_create_from_format('m/d/Y', $memo['date']);
    $memo['reminder_date']  = date_create_from_format('m/d/Y h:i a',$memo['reminder_date']);
    $memo['modified_at']    = date('Y-m-d H:i:s');
    $memo['modified_by']    = $api->authentication->getUser()->id;
    error_log(var_export($memo,true));
    $entry = self::getEntry(['where' => ['id = ?', $memo['id']]]);
    $entry->setData($memo);

    return $entry->save();
}