* [perf] remove check used in getbyid.

lib/pivotstate/pivotstate.class.php

@@ -361,7 +361,6 @@ class pivotState
         $this->step      = 'query';
         $this->stage     = $pivot->stage;
         $this->acl       = $pivot->acl;
-        $this->used      = $pivot->used;
         $this->whitelist = $pivot->whitelist;
 
         $this->drills       = $drills;

module/pivot/model.php

@@ -187,7 +187,6 @@ class pivotModel extends model
         if(!empty($pivot->settings)) $pivot->settings = json_decode($pivot->settings, true);
 
         $this->processNameDesc($pivot);
-        if(empty($pivot->type)) $pivot->used = $this->checkIFChartInUse($pivot->id, 'pivot', $screenList);
     }
 
     /**