whitespace fixes
a minor re-ordering of the changelog
diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php
index 8df6c1b..889ea17 100644
--- a/system/database/drivers/mysql/mysql_driver.php
+++ b/system/database/drivers/mysql/mysql_driver.php
@@ -246,15 +246,15 @@
 	function escape_str($str)	

 	{	

 		if (is_array($str))

-    	{

-    		foreach($str as $key => $val)

-    		{

-    			$str[$key] = $this->escape_str($val);

-    		}

-    		

-    		return $str;

-    	}

-	

+		{

+			foreach($str as $key => $val)

+	   		{

+				$str[$key] = $this->escape_str($val);

+	   		}

+   		

+	   		return $str;

+	   	}

+

 		if (function_exists('mysql_real_escape_string') AND is_resource($this->conn_id))

 		{

 			return mysql_real_escape_string($str, $this->conn_id);

diff --git a/system/database/drivers/oci8/oci8_result.php b/system/database/drivers/oci8/oci8_result.php
index 73373c8..20ab925 100644
--- a/system/database/drivers/oci8/oci8_result.php
+++ b/system/database/drivers/oci8/oci8_result.php
@@ -42,13 +42,15 @@
 	 */

 	function num_rows()

 	{

-        $rowcount = count($this->result_array());

-        @ociexecute($this->stmt_id);

-        if ($this->curs_id)

+		$rowcount = count($this->result_array());

+		@ociexecute($this->stmt_id);

+

+		if ($this->curs_id)

 		{

 			@ociexecute($this->curs_id);

 		}

-        return $rowcount;

+

+		return $rowcount;

 	}

 

 	// --------------------------------------------------------------------