Fixed a bug in the Oracle driver that prevented num_rows from working.
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index fc700ec..a7f03e3 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -329,7 +329,6 @@
 		$RES 			= new $driver();

 		$RES->conn_id	= $this->conn_id;

 		$RES->result_id	= $this->result_id;

-		$RES->num_rows	= $RES->num_rows();

 

 		if ($this->dbdriver == 'oci8')

 		{

@@ -337,7 +336,9 @@
 			$RES->curs_id		= NULL;

 			$RES->limit_used	= $this->limit_used;

 		}

-		

+

+		$RES->num_rows	= $RES->num_rows();

+				

 		// Is query caching enabled?  If so, we'll serialize the

 		// result object and save it to a cache file.

 		if ($this->cache_on == TRUE AND $this->_cache_init())