diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php
index f789634..34ad979 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
  *
@@ -132,7 +132,7 @@
 	 */	
 	function trans_begin($test_mode = FALSE)
 	{
-		if (! $this->trans_enabled)
+		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
@@ -162,7 +162,7 @@
 	 */	
 	function trans_commit()
 	{
-		if (! $this->trans_enabled)
+		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
@@ -187,7 +187,7 @@
 	 */	
 	function trans_rollback()
 	{
-		if (! $this->trans_enabled)
+		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
@@ -492,7 +492,7 @@
 	 */
 	function _from_tables($tables)
 	{
-		if (! is_array($tables))
+		if ( ! is_array($tables))
 		{
 			$tables = array($tables);
 		}
@@ -540,7 +540,7 @@
 			$valstr[] = $key." = ".$val;
 		}
 		
-		$limit = (!$limit) ? '' : ' LIMIT '.$limit;
+		$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
 		
 		$orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):'';
 	
@@ -587,7 +587,7 @@
 	{
 		$conditions = '';
 
-		if (count($where) > 0 || count($like) > 0)
+		if (count($where) > 0 OR count($like) > 0)
 		{
 			$conditions = "\nWHERE ";
 			$conditions .= implode("\n", $this->ar_where);
@@ -599,7 +599,7 @@
 			$conditions .= implode("\n", $like);
 		}
 
-		$limit = (!$limit) ? '' : ' LIMIT '.$limit;
+		$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
 	
 		return "DELETE FROM ".$table.$conditions.$limit;
 	}
@@ -641,6 +641,6 @@
 }
 
 
-
-/* End of file mssql_driver.php */
+
+/* End of file mssql_driver.php */
 /* Location: ./system/database/drivers/mssql/mssql_driver.php */
\ No newline at end of file
diff --git a/system/database/drivers/mssql/mssql_forge.php b/system/database/drivers/mssql/mssql_forge.php
index d42fd5e..ddd1bb6 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
  *
@@ -235,6 +235,6 @@
 	}
 
 }
-
-/* End of file mssql_forge.php */
+
+/* End of file mssql_forge.php */
 /* Location: ./system/database/drivers/mssql/mssql_forge.php */
\ No newline at end of file
diff --git a/system/database/drivers/mssql/mssql_result.php b/system/database/drivers/mssql/mssql_result.php
index fded4cf..7532d20 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
  *
@@ -170,6 +170,6 @@
 
 }
 
-
-/* End of file mssql_result.php */
+
+/* End of file mssql_result.php */
 /* Location: ./system/database/drivers/mssql/mssql_result.php */
\ No newline at end of file
diff --git a/system/database/drivers/mssql/mssql_utility.php b/system/database/drivers/mssql/mssql_utility.php
index 75a8fb4..c62146b 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
  *
@@ -118,6 +118,6 @@
 
 }
 
-
-/* End of file mssql_utility.php */
+
+/* End of file mssql_utility.php */
 /* Location: ./system/database/drivers/mssql/mssql_utility.php */
\ No newline at end of file
diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php
index 397af02..8df6c1b 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
  *
@@ -161,7 +161,7 @@
 	 */	
 	function trans_begin($test_mode = FALSE)
 	{
-		if (! $this->trans_enabled)
+		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
@@ -192,7 +192,7 @@
 	 */	
 	function trans_commit()
 	{
-		if (! $this->trans_enabled)
+		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
@@ -218,7 +218,7 @@
 	 */	
 	function trans_rollback()
 	{
-		if (! $this->trans_enabled)
+		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
@@ -495,7 +495,7 @@
 	 */
 	function _from_tables($tables)
 	{
-		if (! is_array($tables))
+		if ( ! is_array($tables))
 		{
 			$tables = array($tables);
 		}
@@ -543,7 +543,7 @@
 			$valstr[] = $key." = ".$val;
 		}
 		
-		$limit = (!$limit) ? '' : ' LIMIT '.$limit;
+		$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
 		
 		$orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):'';
 	
@@ -589,7 +589,7 @@
 	{
 		$conditions = '';
 
-		if (count($where) > 0 || count($like) > 0)
+		if (count($where) > 0 OR count($like) > 0)
 		{
 			$conditions = "\nWHERE ";
 			$conditions .= implode("\n", $this->ar_where);
@@ -601,7 +601,7 @@
 			$conditions .= implode("\n", $like);
 		}
 
-		$limit = (!$limit) ? '' : ' LIMIT '.$limit;
+		$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
 	
 		return "DELETE FROM ".$table.$conditions.$limit;
 	}
@@ -649,6 +649,6 @@
 	
 }
 
-
-/* End of file mysql_driver.php */
+
+/* End of file mysql_driver.php */
 /* Location: ./system/database/drivers/mysql/mysql_driver.php */
\ No newline at end of file
diff --git a/system/database/drivers/mysql/mysql_forge.php b/system/database/drivers/mysql/mysql_forge.php
index 6701c42..a631e43 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
  *
@@ -238,6 +238,6 @@
 	}
 
 }
-
-/* End of file mysql_forge.php */
+
+/* End of file mysql_forge.php */
 /* Location: ./system/database/drivers/mysql/mysql_forge.php */
\ No newline at end of file
diff --git a/system/database/drivers/mysql/mysql_result.php b/system/database/drivers/mysql/mysql_result.php
index 01b57e1..4d9dd82 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
  *
@@ -170,6 +170,6 @@
 	
 }
 
-
-/* End of file mysql_result.php */
+
+/* End of file mysql_result.php */
 /* Location: ./system/database/drivers/mysql/mysql_result.php */
\ No newline at end of file
diff --git a/system/database/drivers/mysql/mysql_utility.php b/system/database/drivers/mysql/mysql_utility.php
index 0804f29..6bae527 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
  *
@@ -249,6 +249,6 @@
 	}
 
 }
-
-/* End of file mysql_utility.php */
+
+/* End of file mysql_utility.php */
 /* Location: ./system/database/drivers/mysql/mysql_utility.php */
\ No newline at end of file
diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php
index c993e33..4e840e7 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
  *
@@ -164,7 +164,7 @@
 	 */	
 	function trans_begin($test_mode = FALSE)
 	{
-		if (! $this->trans_enabled)
+		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
@@ -195,7 +195,7 @@
 	 */	
 	function trans_commit()
 	{
-		if (! $this->trans_enabled)
+		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
@@ -221,7 +221,7 @@
 	 */	
 	function trans_rollback()
 	{
-		if (! $this->trans_enabled)
+		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
@@ -491,7 +491,7 @@
 	 */
 	function _from_tables($tables)
 	{
-		if (! is_array($tables))
+		if ( ! is_array($tables))
 		{
 			$tables = array($tables);
 		}
@@ -539,7 +539,7 @@
 			$valstr[] = $key." = ".$val;
 		}
 		
-		$limit = (!$limit) ? '' : ' LIMIT '.$limit;
+		$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
 		
 		$orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):'';
 	
@@ -586,7 +586,7 @@
 	{
 		$conditions = '';
 
-		if (count($where) > 0 || count($like) > 0)
+		if (count($where) > 0 OR count($like) > 0)
 		{
 			$conditions = "\nWHERE ";
 			$conditions .= implode("\n", $this->ar_where);
@@ -598,7 +598,7 @@
 			$conditions .= implode("\n", $like);
 		}
 
-		$limit = (!$limit) ? '' : ' LIMIT '.$limit;
+		$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
 	
 		return "DELETE FROM ".$table.$conditions.$limit;
 	}
@@ -645,6 +645,6 @@
 
 }
 
-
-/* End of file mysqli_driver.php */
+
+/* End of file mysqli_driver.php */
 /* Location: ./system/database/drivers/mysqli/mysqli_driver.php */
\ No newline at end of file
diff --git a/system/database/drivers/mysqli/mysqli_forge.php b/system/database/drivers/mysqli/mysqli_forge.php
index 087f9b8..f767acb 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
  *
@@ -238,6 +238,6 @@
 	}
 
 }
-
-/* End of file mysqli_forge.php */
+
+/* End of file mysqli_forge.php */
 /* Location: ./system/database/drivers/mysqli/mysqli_forge.php */
\ No newline at end of file
diff --git a/system/database/drivers/mysqli/mysqli_result.php b/system/database/drivers/mysqli/mysqli_result.php
index 6b42d35..4b8115d 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
  *
@@ -170,6 +170,6 @@
 	
 }
 
-
-/* End of file mysqli_result.php */
+
+/* End of file mysqli_result.php */
 /* Location: ./system/database/drivers/mysqli/mysqli_result.php */
\ No newline at end of file
diff --git a/system/database/drivers/mysqli/mysqli_utility.php b/system/database/drivers/mysqli/mysqli_utility.php
index 24b05b7..235ee4b 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
  *
@@ -118,6 +118,6 @@
 	}
 
 }
-
-/* End of file mysqli_utility.php */
+
+/* End of file mysqli_utility.php */
 /* Location: ./system/database/drivers/mysqli/mysqli_utility.php */
\ No newline at end of file
diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php
index 3670959..2bc4525 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
  *
@@ -155,7 +155,7 @@
 	 */
 	function _set_stmt_id($sql)
 	{
-		if (! is_resource($this->stmt_id))
+		if ( ! is_resource($this->stmt_id))
 		{
 			$this->stmt_id = ociparse($this->conn_id, $this->_prep_query($sql));
 		}
@@ -254,7 +254,7 @@
 	 */
 	function _bind_params($params)
 	{
-		if (! is_array($params) OR ! is_resource($this->stmt_id))
+		if ( ! is_array($params) OR ! is_resource($this->stmt_id))
 		{
 			return;
 		}
@@ -263,7 +263,7 @@
 		{
  			foreach (array('name', 'value', 'type', 'length') as $val)
 			{
-				if (! isset($param[$val]))
+				if ( ! isset($param[$val]))
 				{
 					$param[$val] = '';
 				}
@@ -283,7 +283,7 @@
 	 */	
 	function trans_begin($test_mode = FALSE)
 	{
-		if (! $this->trans_enabled)
+		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
@@ -313,7 +313,7 @@
 	 */	
 	function trans_commit()
 	{
-		if (! $this->trans_enabled)
+		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
@@ -339,7 +339,7 @@
 	 */	
 	function trans_rollback()
 	{
-		if (! $this->trans_enabled)
+		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
@@ -603,7 +603,7 @@
 	 */
 	function _from_tables($tables)
 	{
-		if (! is_array($tables))
+		if ( ! is_array($tables))
 		{
 			$tables = array($tables);
 		}
@@ -651,7 +651,7 @@
 			$valstr[] = $key." = ".$val;
 		}
 		
-		$limit = (!$limit) ? '' : ' LIMIT '.$limit;
+		$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
 		
 		$orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):'';
 	
@@ -697,7 +697,7 @@
 	{
 		$conditions = '';
 
-		if (count($where) > 0 || count($like) > 0)
+		if (count($where) > 0 OR count($like) > 0)
 		{
 			$conditions = "\nWHERE ";
 			$conditions .= implode("\n", $this->ar_where);
@@ -709,7 +709,7 @@
 			$conditions .= implode("\n", $like);
 		}
 
-		$limit = (!$limit) ? '' : ' LIMIT '.$limit;
+		$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
 	
 		return "DELETE FROM ".$table.$conditions.$limit;
 	}
@@ -761,6 +761,6 @@
 }
 
 
-
-/* End of file oci8_driver.php */
+
+/* End of file oci8_driver.php */
 /* Location: ./system/database/drivers/oci8/oci8_driver.php */
\ No newline at end of file
diff --git a/system/database/drivers/oci8/oci8_forge.php b/system/database/drivers/oci8/oci8_forge.php
index 64dd2a2..9f3fac5 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
  *
@@ -232,6 +232,6 @@
 
 
 }
-
-/* End of file oci8_forge.php */
+
+/* End of file oci8_forge.php */
 /* Location: ./system/database/drivers/oci8/oci8_forge.php */
\ No newline at end of file
diff --git a/system/database/drivers/oci8/oci8_result.php b/system/database/drivers/oci8/oci8_result.php
index 416c57d..73373c8 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
  *
@@ -248,6 +248,6 @@
 
 }
 
-
-/* End of file oci8_result.php */
+
+/* End of file oci8_result.php */
 /* Location: ./system/database/drivers/oci8/oci8_result.php */
\ No newline at end of file
diff --git a/system/database/drivers/oci8/oci8_utility.php b/system/database/drivers/oci8/oci8_utility.php
index 93eaa22..69d07f4 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
  *
@@ -117,6 +117,6 @@
 	}
 
 }
-
-/* End of file oci8_utility.php */
+
+/* End of file oci8_utility.php */
 /* Location: ./system/database/drivers/oci8/oci8_utility.php */
\ No newline at end of file
diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php
index 4511592..48a1432 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
  *
@@ -152,7 +152,7 @@
 	 */	
 	function trans_begin($test_mode = FALSE)
 	{
-		if (! $this->trans_enabled)
+		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
@@ -181,7 +181,7 @@
 	 */	
 	function trans_commit()
 	{
-		if (! $this->trans_enabled)
+		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
@@ -207,7 +207,7 @@
 	 */	
 	function trans_rollback()
 	{
-		if (! $this->trans_enabled)
+		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
@@ -464,7 +464,7 @@
 	 */
 	function _from_tables($tables)
 	{
-		if (! is_array($tables))
+		if ( ! is_array($tables))
 		{
 			$tables = array($tables);
 		}
@@ -512,7 +512,7 @@
 			$valstr[] = $key." = ".$val;
 		}
 		
-		$limit = (!$limit) ? '' : ' LIMIT '.$limit;
+		$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
 		
 		$orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):'';
 	
@@ -559,7 +559,7 @@
 	{
 		$conditions = '';
 
-		if (count($where) > 0 || count($like) > 0)
+		if (count($where) > 0 OR count($like) > 0)
 		{
 			$conditions = "\nWHERE ";
 			$conditions .= implode("\n", $this->ar_where);
@@ -571,7 +571,7 @@
 			$conditions .= implode("\n", $like);
 		}
 
-		$limit = (!$limit) ? '' : ' LIMIT '.$limit;
+		$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
 	
 		return "DELETE FROM ".$table.$conditions.$limit;
 	}
@@ -613,6 +613,6 @@
 }
 
 
-
-/* End of file odbc_driver.php */
+
+/* End of file odbc_driver.php */
 /* Location: ./system/database/drivers/odbc/odbc_driver.php */
\ No newline at end of file
diff --git a/system/database/drivers/odbc/odbc_forge.php b/system/database/drivers/odbc/odbc_forge.php
index fb011f2..60df616 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
  *
@@ -253,6 +253,6 @@
 
 
 }
-
-/* End of file odbc_forge.php */
+
+/* End of file odbc_forge.php */
 /* Location: ./system/database/drivers/odbc/odbc_forge.php */
\ No newline at end of file
diff --git a/system/database/drivers/odbc/odbc_result.php b/system/database/drivers/odbc/odbc_result.php
index 4acfb05..809887a 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
  *
@@ -229,6 +229,6 @@
 
 }
 
-
-/* End of file odbc_result.php */
+
+/* End of file odbc_result.php */
 /* Location: ./system/database/drivers/odbc/odbc_result.php */
\ No newline at end of file
diff --git a/system/database/drivers/odbc/odbc_utility.php b/system/database/drivers/odbc/odbc_utility.php
index ac8b5d8..5d90105 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
  *
@@ -143,6 +143,6 @@
 		return FALSE;
 	}
 }
-
-/* End of file odbc_utility.php */
+
+/* End of file odbc_utility.php */
 /* Location: ./system/database/drivers/odbc/odbc_utility.php */
\ No newline at end of file
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index 4fd92f0..9a260a5 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
  *
@@ -150,7 +150,7 @@
 	 */	
 	function trans_begin($test_mode = FALSE)
 	{
-		if (! $this->trans_enabled)
+		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
@@ -179,7 +179,7 @@
 	 */	
 	function trans_commit()
 	{
-		if (! $this->trans_enabled)
+		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
@@ -203,7 +203,7 @@
 	 */	
 	function trans_rollback()
 	{
-		if (! $this->trans_enabled)
+		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
@@ -488,7 +488,7 @@
 	 */
 	function _from_tables($tables)
 	{
-		if (! is_array($tables))
+		if ( ! is_array($tables))
 		{
 			$tables = array($tables);
 		}
@@ -536,7 +536,7 @@
 			$valstr[] = $key." = ".$val;
 		}
 		
-		$limit = (!$limit) ? '' : ' LIMIT '.$limit;
+		$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
 		
 		$orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):'';
 	
@@ -583,7 +583,7 @@
 	{
 		$conditions = '';
 
-		if (count($where) > 0 || count($like) > 0)
+		if (count($where) > 0 OR count($like) > 0)
 		{
 			$conditions = "\nWHERE ";
 			$conditions .= implode("\n", $this->ar_where);
@@ -595,7 +595,7 @@
 			$conditions .= implode("\n", $like);
 		}
 
-		$limit = (!$limit) ? '' : ' LIMIT '.$limit;
+		$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
 	
 		return "DELETE FROM ".$table.$conditions.$limit;
 	}
@@ -641,6 +641,6 @@
 
 }
 
-
-/* End of file postgre_driver.php */
+
+/* End of file postgre_driver.php */
 /* Location: ./system/database/drivers/postgre/postgre_driver.php */
\ No newline at end of file
diff --git a/system/database/drivers/postgre/postgre_forge.php b/system/database/drivers/postgre/postgre_forge.php
index fb4fcf1..f8dfca8 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
  *
@@ -235,6 +235,6 @@
 
 
 }
-
-/* End of file postgre_forge.php */
+
+/* End of file postgre_forge.php */
 /* Location: ./system/database/drivers/postgre/postgre_forge.php */
\ No newline at end of file
diff --git a/system/database/drivers/postgre/postgre_result.php b/system/database/drivers/postgre/postgre_result.php
index 25360b3..1613da9 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
  *
@@ -170,6 +170,6 @@
 	
 }
 
-
-/* End of file postgre_result.php */
+
+/* End of file postgre_result.php */
 /* Location: ./system/database/drivers/postgre/postgre_result.php */
\ No newline at end of file
diff --git a/system/database/drivers/postgre/postgre_utility.php b/system/database/drivers/postgre/postgre_utility.php
index 17df599..261050b 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
  *
@@ -119,6 +119,6 @@
 
 }
 
-
-/* End of file postgre_utility.php */
+
+/* End of file postgre_utility.php */
 /* Location: ./system/database/drivers/postgre/postgre_utility.php */
\ No newline at end of file
diff --git a/system/database/drivers/sqlite/sqlite_driver.php b/system/database/drivers/sqlite/sqlite_driver.php
index cb53ad9..b323e41 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
  *
@@ -48,7 +48,7 @@
 	 */	
 	function db_connect()
 	{
-		if (! $conn_id = @sqlite_open($this->database, FILE_WRITE_MODE, $error))
+		if ( ! $conn_id = @sqlite_open($this->database, FILE_WRITE_MODE, $error))
 		{
 			log_message('error', $error);
 			
@@ -73,7 +73,7 @@
 	 */	
 	function db_pconnect()
 	{
-		if (! $conn_id = @sqlite_popen($this->database, FILE_WRITE_MODE, $error))
+		if ( ! $conn_id = @sqlite_popen($this->database, FILE_WRITE_MODE, $error))
 		{
 			log_message('error', $error);
 			
@@ -171,7 +171,7 @@
 	 */	
 	function trans_begin($test_mode = FALSE)
 	{
-		if (! $this->trans_enabled)
+		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
@@ -201,7 +201,7 @@
 	 */	
 	function trans_commit()
 	{
-		if (! $this->trans_enabled)
+		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
@@ -226,7 +226,7 @@
 	 */	
 	function trans_rollback()
 	{
-		if (! $this->trans_enabled)
+		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
@@ -482,7 +482,7 @@
 	 */
 	function _from_tables($tables)
 	{
-		if (! is_array($tables))
+		if ( ! is_array($tables))
 		{
 			$tables = array($tables);
 		}
@@ -530,7 +530,7 @@
 			$valstr[] = $key." = ".$val;
 		}
 		
-		$limit = (!$limit) ? '' : ' LIMIT '.$limit;
+		$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
 		
 		$orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):'';
 	
@@ -577,7 +577,7 @@
 	{
 		$conditions = '';
 
-		if (count($where) > 0 || count($like) > 0)
+		if (count($where) > 0 OR count($like) > 0)
 		{
 			$conditions = "\nWHERE ";
 			$conditions .= implode("\n", $this->ar_where);
@@ -589,7 +589,7 @@
 			$conditions .= implode("\n", $like);
 		}
 
-		$limit = (!$limit) ? '' : ' LIMIT '.$limit;
+		$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
 	
 		return "DELETE FROM ".$table.$conditions.$limit;
 	}
@@ -656,6 +656,6 @@
 
 }
 
-
-/* End of file sqlite_driver.php */
+
+/* End of file sqlite_driver.php */
 /* Location: ./system/database/drivers/sqlite/sqlite_driver.php */
\ No newline at end of file
diff --git a/system/database/drivers/sqlite/sqlite_forge.php b/system/database/drivers/sqlite/sqlite_forge.php
index 8a1a4da..25c74a7 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
  *
@@ -49,7 +49,7 @@
 	 */
 	function _drop_database($name)
 	{
-		if (! @file_exists($this->db->database) OR ! @unlink($this->db->database))
+		if ( ! @file_exists($this->db->database) OR ! @unlink($this->db->database))
 		{
 			if ($this->db->db_debug)
 			{
@@ -231,6 +231,6 @@
 		
 	}
 }
-
-/* End of file sqlite_forge.php */
+
+/* End of file sqlite_forge.php */
 /* Location: ./system/database/drivers/sqlite/sqlite_forge.php */
\ No newline at end of file
diff --git a/system/database/drivers/sqlite/sqlite_result.php b/system/database/drivers/sqlite/sqlite_result.php
index 72c93fd..8bb0d9d 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
  *
@@ -180,6 +180,6 @@
 
 }
 
-
-/* End of file sqlite_result.php */
+
+/* End of file sqlite_result.php */
 /* Location: ./system/database/drivers/sqlite/sqlite_result.php */
\ No newline at end of file
diff --git a/system/database/drivers/sqlite/sqlite_utility.php b/system/database/drivers/sqlite/sqlite_utility.php
index c85e365..fff24a7 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
  *
@@ -124,7 +124,7 @@
 	 */
 	function _drop_database($name)
 	{
-		if (! @file_exists($this->db->database) OR ! @unlink($this->db->database))
+		if ( ! @file_exists($this->db->database) OR ! @unlink($this->db->database))
 		{
 			if ($this->db->db_debug)
 			{
@@ -136,6 +136,6 @@
 	}
 
 }
-
-/* End of file sqlite_utility.php */
+
+/* End of file sqlite_utility.php */
 /* Location: ./system/database/drivers/sqlite/sqlite_utility.php */
\ No newline at end of file