added raw_where() and raw_or_where() into AR
diff --git a/system/database/DB_active_rec.php b/system/database/DB_active_rec.php
index b959405..683ded0 100644
--- a/system/database/DB_active_rec.php
+++ b/system/database/DB_active_rec.php
@@ -207,6 +207,44 @@
 	// --------------------------------------------------------------------

 

 	/**

+	 * Raw Where

+	 *

+	 * Generates an unfiltered WHERE portion of the query.

+	 * Separates multiple calls with AND

+	 *

+	 * @access	public

+	 * @param	string

+	 * @return	string

+	 */

+	function raw_where($statement)

+	{

+		$prefix = (count($this->ar_where) == 0) ? '' : ' AND ';

+		$this->ar_where[] = $prefix.$statement;

+		return $statement;

+	}

+

+	// --------------------------------------------------------------------

+

+	/**

+	 * Raw OR Where

+	 *

+	 * Generates an unfiltered WHERE portion of the query.

+	 * Separates multiple calls with OR

+	 *

+	 * @access	public

+	 * @param	string

+	 * @return	string

+	 */

+	function raw_or_where($statement)

+	{

+		$prefix = (count($this->ar_where) == 0) ? '' : ' OR ';

+		$this->ar_where[] = $prefix.$statement;

+		return $statement;

+	}

+

+	// --------------------------------------------------------------------

+

+	/**

 	 * Where

 	 *

 	 * Called by where() or orwhere()