store configs as json in database and merge them

application/models/dashboard/Dashboard_model.php

@@ -0,0 +1,25 @@
+<?php
+class Dashboard_model extends DB_Model
+{
+
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'dashboard.tbl_dashboard';
+		$this->pk = 'dashboard_id';
+	}
+
+
+	/**
+	 * Get Dashboard by kurzbz.
+	 * @param string dashboard_kurzbz
+	 * @return array
+	 */
+	public function getDashboardByKurzbz($dashboard_kurzbz)
+	{
+		return $this->loadWhere(array('dashboard_kurzbz' => $dashboard_kurzbz));
+	}
+}