diff --git a/system/database/DB_result.php b/system/database/DB_result.php
index 76e1d6a..06eec51 100644
--- a/system/database/DB_result.php
+++ b/system/database/DB_result.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -28,18 +28,18 @@
  */
 class CI_DB_result {
 
-	var $conn_id		      = NULL;
-	var $result_id		      = NULL;
-	var $result_array	      = array();
-	var $result_object	      = array();
-    var $custom_result_object = array();
-	var $current_row	      = 0;
-	var $num_rows		      = 0;
-	var $row_data		      = NULL;
+	var $conn_id		  = NULL;
+	var $result_id		  = NULL;
+	var $result_array	  = array();
+	var $result_object	  = array();
+ var $custom_result_object = array();
+	var $current_row	  = 0;
+	var $num_rows		  = 0;
+	var $row_data		  = NULL;
 
 
 	/**
-	 * Query result.  Acts as a wrapper function for the following functions.
+	 * Query result. Acts as a wrapper function for the following functions.
 	 *
 	 * @access	public
 	 * @param	string	can be "object" or "array"
@@ -47,50 +47,50 @@
 	 */
 	function result($type = 'object')
 	{
-        if ($type == 'array') return $this->result_array();
-        else if ($type == 'object') return $this->result_object();
-        else return $this->custom_result_object($type);
+  if ($type == 'array') return $this->result_array();
+  else if ($type == 'object') return $this->result_object();
+  else return $this->custom_result_object($type);
 	}
 
 	// --------------------------------------------------------------------
 
-    /**
-     * Custom query result.
-     *
-     * @param  class_name  A string that represents the type of object you want back
-     * @return array of objects
-     */
-    function custom_result_object($class_name)
-    {
-        if (array_key_exists($class_name, $this->custom_result_object))
-        {
-            return $this->custom_result_object[$class_name];
-        }
-        
-        if ($this->result_id === FALSE OR $this->num_rows() == 0)
-        {
-            return array();
-        }
+ /**
+  * Custom query result.
+  *
+  * @param class_name A string that represents the type of object you want back
+  * @return array of objects
+  */
+ function custom_result_object($class_name)
+ {
+  if (array_key_exists($class_name, $this->custom_result_object))
+  {
+   return $this->custom_result_object[$class_name];
+  }
 
-        // add the data to the object
-        $this->_data_seek(0);
-        $result_object = array();
+  if ($this->result_id === FALSE OR $this->num_rows() == 0)
+  {
+   return array();
+  }
+
+  // add the data to the object
+  $this->_data_seek(0);
+  $result_object = array();
 		while ($row = $this->_fetch_object())
-        {
-            $object = new $class_name();
-            foreach ($row as $key => $value)
-            {
-                $object->$key = $value;
-            }
+  {
+   $object = new $class_name();
+   foreach ($row as $key => $value)
+   {
+    $object->$key = $value;
+   }
 			$result_object[] = $object;
 		}
 
-        // return the array
-        return $this->custom_result_object[$class_name] = $result_object;
-    }
+  // return the array
+  return $this->custom_result_object[$class_name] = $result_object;
+ }
 
 	/**
-	 * Query result.  "object" version.
+	 * Query result. "object" version.
 	 *
 	 * @access	public
 	 * @return	object
@@ -122,7 +122,7 @@
 	// --------------------------------------------------------------------
 
 	/**
-	 * Query result.  "array" version.
+	 * Query result. "array" version.
 	 *
 	 * @access	public
 	 * @return	array
@@ -154,7 +154,7 @@
 	// --------------------------------------------------------------------
 
 	/**
-	 * Query result.  Acts as a wrapper function for the following functions.
+	 * Query result. Acts as a wrapper function for the following functions.
 	 *
 	 * @access	public
 	 * @param	string
@@ -180,9 +180,9 @@
 			$n = 0;
 		}
 
-        if ($type == 'object') return $this->row_object($n);
-        else if ($type == 'array') return $this->row_array($n);
-        else return $this->custom_row_object($n, $type);
+  if ($type == 'object') return $this->row_object($n);
+  else if ($type == 'array') return $this->row_array($n);
+  else return $this->custom_row_object($n, $type);
 	}
 
 	// --------------------------------------------------------------------
@@ -219,7 +219,7 @@
 
 	// --------------------------------------------------------------------
 
-    /**
+ /**
 	 * Returns a single result row - custom object version
 	 *
 	 * @access	public
@@ -242,7 +242,7 @@
 		return $result[$this->current_row];
 	}
 
-    /**
+ /**
 	 * Returns a single result row - object version
 	 *
 	 * @access	public
@@ -383,9 +383,9 @@
 	/**
 	 * The following functions are normally overloaded by the identically named
 	 * methods in the platform-specific driver -- except when query caching
-	 * is used.  When caching is enabled we do not load the other driver.
+	 * is used. When caching is enabled we do not load the other driver.
 	 * These functions are primarily here to prevent undefined function errors
-	 * when a cached result object is in use.  They are not otherwise fully
+	 * when a cached result object is in use. They are not otherwise fully
 	 * operational due to the unavailability of the database resource IDs with
 	 * cached results.
 	 */