backed out 648b42a75739, which was a NON-trivial whitespace commit. It broke the Typography class's string replacements, for instance

28 files changed, 140 insertions, 140 deletions

diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php
index 56ecf32d1..65397ed8f 100644
--- a/system/database/drivers/mssql/mssql_driver.php
+++ b/system/database/drivers/mssql/mssql_driver.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
  *
diff --git a/system/database/drivers/mssql/mssql_forge.php b/system/database/drivers/mssql/mssql_forge.php
index 03151b24f..70b20ecf8 100644
--- a/system/database/drivers/mssql/mssql_forge.php
+++ b/system/database/drivers/mssql/mssql_forge.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
  *
@@ -103,7 +103,7 @@ class CI_DB_mssql_forge extends CI_DB_forge {
 
 				$sql .= "\n\t".$this->db->_protect_identifiers($field);
 
-				$sql .= ' '.$attributes['TYPE'];
+				$sql .=  ' '.$attributes['TYPE'];
 
 				if (array_key_exists('CONSTRAINT', $attributes))
 				{
diff --git a/system/database/drivers/mssql/mssql_result.php b/system/database/drivers/mssql/mssql_result.php
index f1f6dbb84..2897ca5a5 100644
--- a/system/database/drivers/mssql/mssql_result.php
+++ b/system/database/drivers/mssql/mssql_result.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -120,7 +120,7 @@ class CI_DB_mssql_result extends CI_DB_result {
 	/**
 	 * Data Seek
 	 *
-	 * Moves the internal pointer to the desired offset. We call
+	 * Moves the internal pointer to the desired offset.  We call
 	 * this internally before fetching results to make sure the
 	 * result set starts at zero
 	 *
diff --git a/system/database/drivers/mssql/mssql_utility.php b/system/database/drivers/mssql/mssql_utility.php
index 3ee4d4b8f..48ecbc72a 100644
--- a/system/database/drivers/mssql/mssql_utility.php
+++ b/system/database/drivers/mssql/mssql_utility.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php
index dec15863f..b7d547cc0 100644
--- a/system/database/drivers/mysql/mysql_driver.php
+++ b/system/database/drivers/mysql/mysql_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -133,7 +133,7 @@ class CI_DB_mysql_driver extends CI_DB {
 	function db_set_charset($charset, $collation)
 	{
 		static $use_set_names;
-
+		
 		if ( ! isset($use_set_names))
 		{
 			// mysql_set_charset() requires PHP >= 5.2.3 and MySQL >= 5.0.7, use SET NAMES as fallback
@@ -302,12 +302,12 @@ class CI_DB_mysql_driver extends CI_DB {
 		if (is_array($str))
 		{
 			foreach ($str as $key => $val)
-	  		{
+	   		{
 				$str[$key] = $this->escape_str($val, $like);
-	  		}
+	   		}
 
-	  		return $str;
-	  	}
+	   		return $str;
+	   	}
 
 		if (function_exists('mysql_real_escape_string') AND is_resource($this->conn_id))
 		{
@@ -650,7 +650,7 @@ class CI_DB_mysql_driver extends CI_DB {
 			{
 				if ($field != $index)
 				{
-					$final[$field][] = 'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
+					$final[$field][] =  'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
 				}
 			}
 		}
diff --git a/system/database/drivers/mysql/mysql_forge.php b/system/database/drivers/mysql/mysql_forge.php
index 5328a7b4e..529ec980d 100644
--- a/system/database/drivers/mysql/mysql_forge.php
+++ b/system/database/drivers/mysql/mysql_forge.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
  *
@@ -86,7 +86,7 @@ class CI_DB_mysql_forge extends CI_DB_forge {
 
 				if (array_key_exists('TYPE', $attributes))
 				{
-					$sql .= ' '.$attributes['TYPE'];
+					$sql .=  ' '.$attributes['TYPE'];
 
 					if (array_key_exists('CONSTRAINT', $attributes))
 					{
diff --git a/system/database/drivers/mysql/mysql_result.php b/system/database/drivers/mysql/mysql_result.php
index 19875ba9d..507389603 100644
--- a/system/database/drivers/mysql/mysql_result.php
+++ b/system/database/drivers/mysql/mysql_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
  *
@@ -120,7 +120,7 @@ class CI_DB_mysql_result extends CI_DB_result {
 	/**
 	 * Data Seek
 	 *
-	 * Moves the internal pointer to the desired offset. We call
+	 * Moves the internal pointer to the desired offset.  We call
 	 * this internally before fetching results to make sure the
 	 * result set starts at zero
 	 *
diff --git a/system/database/drivers/mysql/mysql_utility.php b/system/database/drivers/mysql/mysql_utility.php
index 5ce384c81..e9747c540 100644
--- a/system/database/drivers/mysql/mysql_utility.php
+++ b/system/database/drivers/mysql/mysql_utility.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
  *
@@ -137,7 +137,7 @@ class CI_DB_mysql_utility extends CI_DB_utility {
 			}
 
 			// Fetch the field names and determine if the field is an
-			// integer type. We use this info to decide whether to
+			// integer type.  We use this info to decide whether to
 			// surround the data with quotes or not
 
 			$i = 0;
diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php
index 74f55c421..b8586c21d 100644
--- a/system/database/drivers/mysqli/mysqli_driver.php
+++ b/system/database/drivers/mysqli/mysqli_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
@@ -133,7 +133,7 @@ class CI_DB_mysqli_driver extends CI_DB {
 	function _db_set_charset($charset, $collation)
 	{
 		static $use_set_names;
-
+		
 		if ( ! isset($use_set_names))
 		{
 			// mysqli_set_charset() requires MySQL >= 5.0.7, use SET NAMES as fallback
@@ -568,7 +568,7 @@ class CI_DB_mysqli_driver extends CI_DB {
 	{
 		return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES ".implode(', ', $values);
 	}
-
+	
 	// --------------------------------------------------------------------
 
 	/**
@@ -630,7 +630,7 @@ class CI_DB_mysqli_driver extends CI_DB {
 			{
 				if ($field != $index)
 				{
-					$final[$field][] = 'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
+					$final[$field][] =  'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
 				}
 			}
 		}
diff --git a/system/database/drivers/mysqli/mysqli_forge.php b/system/database/drivers/mysqli/mysqli_forge.php
index 6450968dd..d5097335e 100644
--- a/system/database/drivers/mysqli/mysqli_forge.php
+++ b/system/database/drivers/mysqli/mysqli_forge.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
  *
@@ -86,7 +86,7 @@ class CI_DB_mysqli_forge extends CI_DB_forge {
 
 				if (array_key_exists('TYPE', $attributes))
 				{
-					$sql .= ' '.$attributes['TYPE'];
+					$sql .=  ' '.$attributes['TYPE'];
 				}
 
 				if (array_key_exists('CONSTRAINT', $attributes))
diff --git a/system/database/drivers/mysqli/mysqli_result.php b/system/database/drivers/mysqli/mysqli_result.php
index 8b4613454..c4d8f5d58 100644
--- a/system/database/drivers/mysqli/mysqli_result.php
+++ b/system/database/drivers/mysqli/mysqli_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
  *
@@ -120,7 +120,7 @@ class CI_DB_mysqli_result extends CI_DB_result {
 	/**
 	 * Data Seek
 	 *
-	 * Moves the internal pointer to the desired offset. We call
+	 * Moves the internal pointer to the desired offset.  We call
 	 * this internally before fetching results to make sure the
 	 * result set starts at zero
 	 *
diff --git a/system/database/drivers/mysqli/mysqli_utility.php b/system/database/drivers/mysqli/mysqli_utility.php
index 5d1f1a6d9..e17889b8c 100644
--- a/system/database/drivers/mysqli/mysqli_utility.php
+++ b/system/database/drivers/mysqli/mysqli_utility.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
  *
diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php
index 3a05ce36c..14df104ff 100644
--- a/system/database/drivers/oci8/oci8_driver.php
+++ b/system/database/drivers/oci8/oci8_driver.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
  *
@@ -6,7 +6,7 @@
  *
  * @package		CodeIgniter
  * @author		ExpressionEngine Dev Team
- * @copyright  Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @copyright   Copyright (c) 2008 - 2011, EllisLab, Inc.
  * @license		http://codeigniter.com/user_guide/license.html
  * @link		http://codeigniter.com
  * @since		Version 1.0
@@ -23,7 +23,7 @@
  * class is being used or not.
  *
  * @package		CodeIgniter
- * @subpackage Drivers
+ * @subpackage  Drivers
  * @category	Database
  * @author		ExpressionEngine Dev Team
  * @link		http://codeigniter.com/user_guide/database/
@@ -37,7 +37,7 @@
  *
  * NOTE: this uses the PHP 4 oci methods
  *
- * @author	 Kelly McArdle
+ * @author	  Kelly McArdle
  *
  */
 
@@ -74,8 +74,8 @@ class CI_DB_oci8_driver extends CI_DB {
 	/**
 	 * Non-persistent database connection
 	 *
-	 * @access private called by the base class
-	 * @return resource
+	 * @access  private called by the base class
+	 * @return  resource
 	 */
 	function db_connect()
 	{
@@ -87,8 +87,8 @@ class CI_DB_oci8_driver extends CI_DB {
 	/**
 	 * Persistent database connection
 	 *
-	 * @access private called by the base class
-	 * @return resource
+	 * @access  private called by the base class
+	 * @return  resource
 	 */
 	function db_pconnect()
 	{
@@ -116,8 +116,8 @@ class CI_DB_oci8_driver extends CI_DB {
 	/**
 	 * Select the database
 	 *
-	 * @access private called by the base class
-	 * @return resource
+	 * @access  private called by the base class
+	 * @return  resource
 	 */
 	function db_select()
 	{
@@ -145,8 +145,8 @@ class CI_DB_oci8_driver extends CI_DB {
 	/**
 	 * Version number query string
 	 *
-	 * @access public
-	 * @return string
+	 * @access  public
+	 * @return  string
 	 */
 	function _version()
 	{
@@ -158,9 +158,9 @@ class CI_DB_oci8_driver extends CI_DB {
 	/**
 	 * Execute the query
 	 *
-	 * @access private called by the base class
-	 * @param  string an SQL query
-	 * @return resource
+	 * @access  private called by the base class
+	 * @param   string  an SQL query
+	 * @return  resource
 	 */
 	function _execute($sql)
 	{
@@ -175,9 +175,9 @@ class CI_DB_oci8_driver extends CI_DB {
 	/**
 	 * Generate a statement ID
 	 *
-	 * @access private
-	 * @param  string an SQL query
-	 * @return none
+	 * @access  private
+	 * @param   string  an SQL query
+	 * @return  none
 	 */
 	function _set_stmt_id($sql)
 	{
@@ -194,9 +194,9 @@ class CI_DB_oci8_driver extends CI_DB {
 	 *
 	 * If needed, each database adapter can prep the query string
 	 *
-	 * @access private called by execute()
-	 * @param  string an SQL query
-	 * @return string
+	 * @access  private called by execute()
+	 * @param   string  an SQL query
+	 * @return  string
 	 */
 	function _prep_query($sql)
 	{
@@ -206,10 +206,10 @@ class CI_DB_oci8_driver extends CI_DB {
 	// --------------------------------------------------------------------
 
 	/**
-	 * getCursor. Returns a cursor from the datbase
+	 * getCursor.  Returns a cursor from the datbase
 	 *
-	 * @access public
-	 * @return cursor id
+	 * @access  public
+	 * @return  cursor id
 	 */
 	function get_cursor()
 	{
@@ -220,19 +220,19 @@ class CI_DB_oci8_driver extends CI_DB {
 	// --------------------------------------------------------------------
 
 	/**
-	 * Stored Procedure. Executes a stored procedure
+	 * Stored Procedure.  Executes a stored procedure
 	 *
-	 * @access public
-	 * @param  package	 package stored procedure is in
-	 * @param  procedure  stored procedure to execute
-	 * @param  params	 array of parameters
-	 * @return array
+	 * @access  public
+	 * @param   package	 package stored procedure is in
+	 * @param   procedure   stored procedure to execute
+	 * @param   params	  array of parameters
+	 * @return  array
 	 *
 	 * params array keys
 	 *
-	 * KEY	 OPTIONAL	NOTES
+	 * KEY	  OPTIONAL	NOTES
 	 * name		no		the name of the parameter should be in :<param_name> format
-	 * value	no		the value of the parameter. If this is an OUT or IN OUT parameter,
+	 * value	no		the value of the parameter.  If this is an OUT or IN OUT parameter,
 	 *					this should be a reference to a variable
 	 * type		yes		the type of the parameter
 	 * length	yes		the max size of the parameter
@@ -275,8 +275,8 @@ class CI_DB_oci8_driver extends CI_DB {
 	/**
 	 * Bind parameters
 	 *
-	 * @access private
-	 * @return none
+	 * @access  private
+	 * @return  none
 	 */
 	function _bind_params($params)
 	{
@@ -386,10 +386,10 @@ class CI_DB_oci8_driver extends CI_DB {
 	/**
 	 * Escape String
 	 *
-	 * @access public
-	 * @param  string
+	 * @access  public
+	 * @param   string
 	 * @param	bool	whether or not the string will be used in a LIKE condition
-	 * @return string
+	 * @return  string
 	 */
 	function escape_str($str, $like = FALSE)
 	{
@@ -421,8 +421,8 @@ class CI_DB_oci8_driver extends CI_DB {
 	/**
 	 * Affected Rows
 	 *
-	 * @access public
-	 * @return integer
+	 * @access  public
+	 * @return  integer
 	 */
 	function affected_rows()
 	{
@@ -434,8 +434,8 @@ class CI_DB_oci8_driver extends CI_DB {
 	/**
 	 * Insert ID
 	 *
-	 * @access public
-	 * @return integer
+	 * @access  public
+	 * @return  integer
 	 */
 	function insert_id()
 	{
@@ -451,9 +451,9 @@ class CI_DB_oci8_driver extends CI_DB {
 	 * Generates a platform-specific query string that counts all records in
 	 * the specified database
 	 *
-	 * @access public
-	 * @param  string
-	 * @return string
+	 * @access  public
+	 * @param   string
+	 * @return  string
 	 */
 	function count_all($table = '')
 	{
@@ -480,9 +480,9 @@ class CI_DB_oci8_driver extends CI_DB {
 	 *
 	 * Generates a platform-specific query string so that the table names can be fetched
 	 *
-	 * @access private
+	 * @access  private
 	 * @param	boolean
-	 * @return string
+	 * @return  string
 	 */
 	function _list_tables($prefix_limit = FALSE)
 	{
@@ -503,9 +503,9 @@ class CI_DB_oci8_driver extends CI_DB {
 	 *
 	 * Generates a platform-specific query string so that the column names can be fetched
 	 *
-	 * @access public
-	 * @param  string the table name
-	 * @return string
+	 * @access  public
+	 * @param   string  the table name
+	 * @return  string
 	 */
 	function _list_columns($table = '')
 	{
@@ -519,9 +519,9 @@ class CI_DB_oci8_driver extends CI_DB {
 	 *
 	 * Generates a platform-specific query so that the column data can be retrieved
 	 *
-	 * @access public
-	 * @param  string the table name
-	 * @return object
+	 * @access  public
+	 * @param   string  the table name
+	 * @return  object
 	 */
 	function _field_data($table)
 	{
@@ -533,8 +533,8 @@ class CI_DB_oci8_driver extends CI_DB {
 	/**
 	 * The error message string
 	 *
-	 * @access private
-	 * @return string
+	 * @access  private
+	 * @return  string
 	 */
 	function _error_message()
 	{
@@ -547,8 +547,8 @@ class CI_DB_oci8_driver extends CI_DB {
 	/**
 	 * The error message number
 	 *
-	 * @access private
-	 * @return integer
+	 * @access  private
+	 * @return  integer
 	 */
 	function _error_number()
 	{
@@ -627,11 +627,11 @@ class CI_DB_oci8_driver extends CI_DB {
 	 *
 	 * Generates a platform-specific insert string from the supplied data
 	 *
-	 * @access public
-	 * @param  string the table name
-	 * @param  array  the insert keys
-	 * @param  array  the insert values
-	 * @return string
+	 * @access  public
+	 * @param   string  the table name
+	 * @param   array   the insert keys
+	 * @param   array   the insert values
+	 * @return  string
 	 */
 	function _insert($table, $keys, $values)
 	{
@@ -732,11 +732,11 @@ class CI_DB_oci8_driver extends CI_DB {
 	 *
 	 * Generates a platform-specific LIMIT clause
 	 *
-	 * @access public
-	 * @param  string the sql query string
-	 * @param  integer the number of rows to limit the query to
-	 * @param  integer the offset value
-	 * @return string
+	 * @access  public
+	 * @param   string  the sql query string
+	 * @param   integer the number of rows to limit the query to
+	 * @param   integer the offset value
+	 * @return  string
 	 */
 	function _limit($sql, $limit, $offset)
 	{
@@ -759,9 +759,9 @@ class CI_DB_oci8_driver extends CI_DB {
 	/**
 	 * Close DB Connection
 	 *
-	 * @access public
-	 * @param  resource
-	 * @return void
+	 * @access  public
+	 * @param   resource
+	 * @return  void
 	 */
 	function _close($conn_id)
 	{
diff --git a/system/database/drivers/oci8/oci8_forge.php b/system/database/drivers/oci8/oci8_forge.php
index 589e3c29d..3cd17585a 100644
--- a/system/database/drivers/oci8/oci8_forge.php
+++ b/system/database/drivers/oci8/oci8_forge.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
  *
@@ -90,7 +90,7 @@ class CI_DB_oci8_forge extends CI_DB_forge {
 
 				$sql .= "\n\t".$this->db->_protect_identifiers($field);
 
-				$sql .= ' '.$attributes['TYPE'];
+				$sql .=  ' '.$attributes['TYPE'];
 
 				if (array_key_exists('CONSTRAINT', $attributes))
 				{
diff --git a/system/database/drivers/oci8/oci8_result.php b/system/database/drivers/oci8/oci8_result.php
index 60d8396ef..88531b436 100644
--- a/system/database/drivers/oci8/oci8_result.php
+++ b/system/database/drivers/oci8/oci8_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
  *
@@ -6,7 +6,7 @@
  *
  * @package		CodeIgniter
  * @author		ExpressionEngine Dev Team
- * @copyright  Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @copyright   Copyright (c) 2008 - 2011, EllisLab, Inc.
  * @license		http://codeigniter.com/user_guide/license.html
  * @link		http://codeigniter.com
  * @since		Version 1.0
@@ -37,8 +37,8 @@ class CI_DB_oci8_result extends CI_DB_result {
 	 * so we have to use what amounts to a hack.
 	 *
 	 *
-	 * @access public
-	 * @return integer
+	 * @access  public
+	 * @return  integer
 	 */
 	function num_rows()
 	{
@@ -58,8 +58,8 @@ class CI_DB_oci8_result extends CI_DB_result {
 	/**
 	 * Number of fields in the result set
 	 *
-	 * @access public
-	 * @return integer
+	 * @access  public
+	 * @return  integer
 	 */
 	function num_fields()
 	{
@@ -102,8 +102,8 @@ class CI_DB_oci8_result extends CI_DB_result {
 	 *
 	 * Generates an array of objects containing field meta-data
 	 *
-	 * @access public
-	 * @return array
+	 * @access  public
+	 * @return  array
 	 */
 	function field_data()
 	{
@@ -114,7 +114,7 @@ class CI_DB_oci8_result extends CI_DB_result {
 			$F				= new stdClass();
 			$F->name		= ocicolumnname($this->stmt_id, $c);
 			$F->type		= ocicolumntype($this->stmt_id, $c);
-			$F->max_length = ocicolumnsize($this->stmt_id, $c);
+			$F->max_length  = ocicolumnsize($this->stmt_id, $c);
 
 			$retval[] = $F;
 		}
@@ -145,8 +145,8 @@ class CI_DB_oci8_result extends CI_DB_result {
 	 *
 	 * Returns the result set as an array
 	 *
-	 * @access private
-	 * @return array
+	 * @access  private
+	 * @return  array
 	 */
 	function _fetch_assoc(&$row)
 	{
@@ -162,8 +162,8 @@ class CI_DB_oci8_result extends CI_DB_result {
 	 *
 	 * Returns the result set as an object
 	 *
-	 * @access private
-	 * @return object
+	 * @access  private
+	 * @return  object
 	 */
 	function _fetch_object()
 	{
@@ -202,10 +202,10 @@ class CI_DB_oci8_result extends CI_DB_result {
 	// --------------------------------------------------------------------
 
 	/**
-	 * Query result. "array" version.
+	 * Query result.  "array" version.
 	 *
-	 * @access public
-	 * @return array
+	 * @access  public
+	 * @return  array
 	 */
 	function result_array()
 	{
@@ -230,7 +230,7 @@ class CI_DB_oci8_result extends CI_DB_result {
 	/**
 	 * Data Seek
 	 *
-	 * Moves the internal pointer to the desired offset. We call
+	 * Moves the internal pointer to the desired offset.  We call
 	 * this internally before fetching results to make sure the
 	 * result set starts at zero
 	 *
diff --git a/system/database/drivers/oci8/oci8_utility.php b/system/database/drivers/oci8/oci8_utility.php
index f1fe5dc00..854b467e1 100644
--- a/system/database/drivers/oci8/oci8_utility.php
+++ b/system/database/drivers/oci8/oci8_utility.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
  *
diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php
index 4268ccd94..81e0d7cf2 100644
--- a/system/database/drivers/odbc/odbc_driver.php
+++ b/system/database/drivers/odbc/odbc_driver.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
  *
diff --git a/system/database/drivers/odbc/odbc_forge.php b/system/database/drivers/odbc/odbc_forge.php
index 7e9414cc4..3ec86b4e9 100644
--- a/system/database/drivers/odbc/odbc_forge.php
+++ b/system/database/drivers/odbc/odbc_forge.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
  *
@@ -102,7 +102,7 @@ class CI_DB_odbc_forge extends CI_DB_forge {
 
 				$sql .= "\n\t".$this->db->_protect_identifiers($field);
 
-				$sql .= ' '.$attributes['TYPE'];
+				$sql .=  ' '.$attributes['TYPE'];
 
 				if (array_key_exists('CONSTRAINT', $attributes))
 				{
diff --git a/system/database/drivers/odbc/odbc_result.php b/system/database/drivers/odbc/odbc_result.php
index d83b2e5f0..5d64a464f 100644
--- a/system/database/drivers/odbc/odbc_result.php
+++ b/system/database/drivers/odbc/odbc_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
  *
@@ -120,7 +120,7 @@ class CI_DB_odbc_result extends CI_DB_result {
 	/**
 	 * Data Seek
 	 *
-	 * Moves the internal pointer to the desired offset. We call
+	 * Moves the internal pointer to the desired offset.  We call
 	 * this internally before fetching results to make sure the
 	 * result set starts at zero
 	 *
diff --git a/system/database/drivers/odbc/odbc_utility.php b/system/database/drivers/odbc/odbc_utility.php
index 424958b43..d335bed99 100644
--- a/system/database/drivers/odbc/odbc_utility.php
+++ b/system/database/drivers/odbc/odbc_utility.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
  *
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index bf985de37..47ff36246 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_driver.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
  *
diff --git a/system/database/drivers/postgre/postgre_forge.php b/system/database/drivers/postgre/postgre_forge.php
index fbfaac864..91a1c6861 100644
--- a/system/database/drivers/postgre/postgre_forge.php
+++ b/system/database/drivers/postgre/postgre_forge.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
  *
@@ -128,14 +128,14 @@ class CI_DB_postgre_forge extends CI_DB_forge {
 				}
 
 				// If this is an auto-incrementing primary key, use the serial data type instead
-				if (in_array($field, $primary_keys) && array_key_exists('AUTO_INCREMENT', $attributes)
+				if (in_array($field, $primary_keys) && array_key_exists('AUTO_INCREMENT', $attributes) 
 					&& $attributes['AUTO_INCREMENT'] === TRUE)
 				{
 					$sql .= ' SERIAL';
 				}
 				else
 				{
-					$sql .= ' '.$attributes['TYPE'];
+					$sql .=  ' '.$attributes['TYPE'];
 				}
 
 				// Modified to prevent constraints with integer data types
@@ -213,8 +213,8 @@ class CI_DB_postgre_forge extends CI_DB_forge {
 	/**
 	 * Drop Table
 	 *
-	 * @access  private
-	 * @return  bool
+	 * @access    private
+	 * @return    bool
 	 */
 	function _drop_table($table)
 	{
diff --git a/system/database/drivers/postgre/postgre_result.php b/system/database/drivers/postgre/postgre_result.php
index e73a2583a..e9a1d1607 100644
--- a/system/database/drivers/postgre/postgre_result.php
+++ b/system/database/drivers/postgre/postgre_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
  *
@@ -120,7 +120,7 @@ class CI_DB_postgre_result extends CI_DB_result {
 	/**
 	 * Data Seek
 	 *
-	 * Moves the internal pointer to the desired offset. We call
+	 * Moves the internal pointer to the desired offset.  We call
 	 * this internally before fetching results to make sure the
 	 * result set starts at zero
 	 *
diff --git a/system/database/drivers/postgre/postgre_utility.php b/system/database/drivers/postgre/postgre_utility.php
index c7690fc8f..741c52ea8 100644
--- a/system/database/drivers/postgre/postgre_utility.php
+++ b/system/database/drivers/postgre/postgre_utility.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
  *
diff --git a/system/database/drivers/sqlite/sqlite_driver.php b/system/database/drivers/sqlite/sqlite_driver.php
index 17b5f513c..eb4e585b3 100644
--- a/system/database/drivers/sqlite/sqlite_driver.php
+++ b/system/database/drivers/sqlite/sqlite_driver.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
  *
diff --git a/system/database/drivers/sqlite/sqlite_forge.php b/system/database/drivers/sqlite/sqlite_forge.php
index c1f8099dd..56904082e 100644
--- a/system/database/drivers/sqlite/sqlite_forge.php
+++ b/system/database/drivers/sqlite/sqlite_forge.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
  *
@@ -100,7 +100,7 @@ class CI_DB_sqlite_forge extends CI_DB_forge {
 
 				$sql .= "\n\t".$this->db->_protect_identifiers($field);
 
-				$sql .= ' '.$attributes['TYPE'];
+				$sql .=  ' '.$attributes['TYPE'];
 
 				if (array_key_exists('CONSTRAINT', $attributes))
 				{
@@ -172,7 +172,7 @@ class CI_DB_sqlite_forge extends CI_DB_forge {
 	/**
 	 * Drop Table
 	 *
-	 * Unsupported feature in SQLite
+	 *  Unsupported feature in SQLite
 	 *
 	 * @access	private
 	 * @return	bool
diff --git a/system/database/drivers/sqlite/sqlite_result.php b/system/database/drivers/sqlite/sqlite_result.php
index 62204946c..7bd30db7c 100644
--- a/system/database/drivers/sqlite/sqlite_result.php
+++ b/system/database/drivers/sqlite/sqlite_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
  *
@@ -116,7 +116,7 @@ class CI_DB_sqlite_result extends CI_DB_result {
 	/**
 	 * Data Seek
 	 *
-	 * Moves the internal pointer to the desired offset. We call
+	 * Moves the internal pointer to the desired offset.  We call
 	 * this internally before fetching results to make sure the
 	 * result set starts at zero
 	 *
diff --git a/system/database/drivers/sqlite/sqlite_utility.php b/system/database/drivers/sqlite/sqlite_utility.php
index bd741dd79..508023e2f 100644
--- a/system/database/drivers/sqlite/sqlite_utility.php
+++ b/system/database/drivers/sqlite/sqlite_utility.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
  *
@@ -28,7 +28,7 @@ class CI_DB_sqlite_utility extends CI_DB_utility {
 	 * List databases
 	 *
 	 * I don't believe you can do a database listing with SQLite
-	 * since each database is its own file. I suppose we could
+	 * since each database is its own file.  I suppose we could
 	 * try reading a directory looking for SQLite files, but
 	 * that doesn't seem like a terribly good idea
 	 *