make tagsArrayAC a computed and rename it to availableTags

application/models/dashboard/Bookmark_model.php

@@ -11,21 +11,4 @@ class Bookmark_model extends DB_Model
 		$this->dbTable = 'dashboard.tbl_bookmark';
 		$this->pk = 'bookmark_id';
 	}
-
-	/**
-	 * returns all bookmark tags of a user
-	 */
-	public function getAllBookmarkTags($uid)
-	{
-		$qry = "
-			SELECT array_agg(DISTINCT tag) AS data
-			FROM (
-			  SELECT jsonb_array_elements_text(tag) AS tag
-			  FROM dashboard.tbl_bookmark
-			  WHERE uid = ?
-			) t;
-		";
-
-		return $this->execQuery($qry, array('uid' => $uid));
-	}
 }