Merge pull request #1355 from shidec/develop

Escaping boolean data type, some DBMS (e.g., postgre) need it
diff --git a/application/config/user_agents.php b/application/config/user_agents.php
index 60f256e..7611461 100644
--- a/application/config/user_agents.php
+++ b/application/config/user_agents.php
@@ -36,7 +36,7 @@
 |
 */
 
-$platforms = array (
+$platforms = array(
 	'windows nt 6.1'	=> 'Windows 7',
 	'windows nt 6.0'	=> 'Windows Vista',
 	'windows nt 5.2'	=> 'Windows 2003',
@@ -51,6 +51,11 @@
 	'windows 95'		=> 'Windows 95',
 	'win95'				=> 'Windows 95',
 	'windows'			=> 'Unknown Windows OS',
+	'android'			=> 'Android',
+	'blackberry'		=> 'BlackBerry',
+	'iphone'			=> 'iOS',
+	'ipad'				=> 'iOS',
+	'ipod'				=> 'iOS',
 	'os x'				=> 'Mac OS X',
 	'ppc mac'			=> 'Power PC Mac',
 	'freebsd'			=> 'FreeBSD',
@@ -117,84 +122,83 @@
 //	'motorola'			=> 'Motorola'
 
 	// Phones and Manufacturers
-	'motorola'		=> "Motorola",
-	'nokia'			=> "Nokia",
-	'palm'			=> "Palm",
-	'iphone'		=> "Apple iPhone",
-	'ipad'			=> "iPad",
-	'ipod'			=> "Apple iPod Touch",
-	'sony'			=> "Sony Ericsson",
-	'ericsson'		=> "Sony Ericsson",
-	'blackberry'	=> "BlackBerry",
-	'cocoon'		=> "O2 Cocoon",
-	'blazer'		=> "Treo",
-	'lg'			=> "LG",
-	'amoi'			=> "Amoi",
-	'xda'			=> "XDA",
-	'mda'			=> "MDA",
-	'vario'			=> "Vario",
-	'htc'			=> "HTC",
-	'samsung'		=> "Samsung",
-	'sharp'			=> "Sharp",
-	'sie-'			=> "Siemens",
-	'alcatel'		=> "Alcatel",
-	'benq'			=> "BenQ",
-	'ipaq'			=> "HP iPaq",
-	'mot-'			=> "Motorola",
-	'playstation portable'	=> "PlayStation Portable",
-	'hiptop'		=> "Danger Hiptop",
-	'nec-'			=> "NEC",
-	'panasonic'		=> "Panasonic",
-	'philips'		=> "Philips",
-	'sagem'			=> "Sagem",
-	'sanyo'			=> "Sanyo",
-	'spv'			=> "SPV",
-	'zte'			=> "ZTE",
-	'sendo'			=> "Sendo",
-	'dsi'			=> "Nintendo DSi",
-	'ds'			=> "Nintendo DS",
-	'wii'			=> "Nintendo Wii",
-	'3ds'			=> "Nintendo 3DS",
-	'open web'		=> "Open Web",
-	'openweb'		=> "OpenWeb",
+	'motorola'		=> 'Motorola',
+	'nokia'			=> 'Nokia',
+	'palm'			=> 'Palm',
+	'iphone'		=> 'Apple iPhone',
+	'ipad'			=> 'iPad',
+	'ipod'			=> 'Apple iPod Touch',
+	'sony'			=> 'Sony Ericsson',
+	'ericsson'		=> 'Sony Ericsson',
+	'blackberry'	=> 'BlackBerry',
+	'cocoon'		=> 'O2 Cocoon',
+	'blazer'		=> 'Treo',
+	'lg'			=> 'LG',
+	'amoi'			=> 'Amoi',
+	'xda'			=> 'XDA',
+	'mda'			=> 'MDA',
+	'vario'			=> 'Vario',
+	'htc'			=> 'HTC',
+	'samsung'		=> 'Samsung',
+	'sharp'			=> 'Sharp',
+	'sie-'			=> 'Siemens',
+	'alcatel'		=> 'Alcatel',
+	'benq'			=> 'BenQ',
+	'ipaq'			=> 'HP iPaq',
+	'mot-'			=> 'Motorola',
+	'playstation portable'	=> 'PlayStation Portable',
+	'hiptop'		=> 'Danger Hiptop',
+	'nec-'			=> 'NEC',
+	'panasonic'		=> 'Panasonic',
+	'philips'		=> 'Philips',
+	'sagem'			=> 'Sagem',
+	'sanyo'			=> 'Sanyo',
+	'spv'			=> 'SPV',
+	'zte'			=> 'ZTE',
+	'sendo'			=> 'Sendo',
+	'dsi'			=> 'Nintendo DSi',
+	'ds'			=> 'Nintendo DS',
+	'wii'			=> 'Nintendo Wii',
+	'3ds'			=> 'Nintendo 3DS',
+	'open web'		=> 'Open Web',
+	'openweb'		=> 'OpenWeb',
 
 	// Operating Systems
-	'android'		=> "Android",
-	'symbian'		=> "Symbian",
-	'SymbianOS'		=> "SymbianOS",
-	'elaine'		=> "Palm",
-	'palm'			=> "Palm",
-	'series60'		=> "Symbian S60",
-	'windows ce'	=> "Windows CE",
+	'android'		=> 'Android',
+	'symbian'		=> 'Symbian',
+	'SymbianOS'		=> 'SymbianOS',
+	'elaine'		=> 'Palm',
+	'series60'		=> 'Symbian S60',
+	'windows ce'	=> 'Windows CE',
 
 	// Browsers
-	'obigo'			=> "Obigo",
-	'netfront'		=> "Netfront Browser",
-	'openwave'		=> "Openwave Browser",
-	'mobilexplorer'	=> "Mobile Explorer",
-	'operamini'		=> "Opera Mini",
-	'opera mini'	=> "Opera Mini",
-	'opera mobi'	=> "Opera Mobile",
+	'obigo'			=> 'Obigo',
+	'netfront'		=> 'Netfront Browser',
+	'openwave'		=> 'Openwave Browser',
+	'mobilexplorer'	=> 'Mobile Explorer',
+	'operamini'		=> 'Opera Mini',
+	'opera mini'	=> 'Opera Mini',
+	'opera mobi'	=> 'Opera Mobile',
 
 	// Other
-	'digital paths'	=> "Digital Paths",
-	'avantgo'		=> "AvantGo",
-	'xiino'			=> "Xiino",
-	'novarra'		=> "Novarra Transcoder",
-	'vodafone'		=> "Vodafone",
-	'docomo'		=> "NTT DoCoMo",
-	'o2'			=> "O2",
+	'digital paths'	=> 'Digital Paths',
+	'avantgo'		=> 'AvantGo',
+	'xiino'			=> 'Xiino',
+	'novarra'		=> 'Novarra Transcoder',
+	'vodafone'		=> 'Vodafone',
+	'docomo'		=> 'NTT DoCoMo',
+	'o2'			=> 'O2',
 
 	// Fallback
-	'mobile'		=> "Generic Mobile",
-	'wireless'		=> "Generic Mobile",
-	'j2me'			=> "Generic Mobile",
-	'midp'			=> "Generic Mobile",
-	'cldc'			=> "Generic Mobile",
-	'up.link'		=> "Generic Mobile",
-	'up.browser'	=> "Generic Mobile",
-	'smartphone'	=> "Generic Mobile",
-	'cellphone'		=> "Generic Mobile"
+	'mobile'		=> 'Generic Mobile',
+	'wireless'		=> 'Generic Mobile',
+	'j2me'			=> 'Generic Mobile',
+	'midp'			=> 'Generic Mobile',
+	'cldc'			=> 'Generic Mobile',
+	'up.link'		=> 'Generic Mobile',
+	'up.browser'	=> 'Generic Mobile',
+	'smartphone'	=> 'Generic Mobile',
+	'cellphone'		=> 'Generic Mobile'
 );
 
 // There are hundreds of bots but these are the most common.
diff --git a/system/database/drivers/pdo/pdo_result.php b/system/database/drivers/pdo/pdo_result.php
index 19aee1d..0b8937c 100644
--- a/system/database/drivers/pdo/pdo_result.php
+++ b/system/database/drivers/pdo/pdo_result.php
@@ -84,19 +84,14 @@
 		// Define the output
 		$output = array('assoc', 'object');
 
+		// Initial value
+		$this->result_assoc = array() and $this->result_object = array();
+
 		// Fetch the result
-		foreach ($output as $type)
+		while ($row = $this->_fetch_assoc())
 		{
-			// Define the method and handler
-			$res_method  = '_fetch_'.$type;
-			$res_handler = 'result_'.$type;
-
-			$this->$res_handler = array();
-
-			while ($row = $this->$res_method())
-			{
-				$this->{$res_handler}[] = $row;
-			}
+			$this->result_assoc[] = $row;
+			$this->result_object[] = (object) $row;
 		}
 
 		// Save this as buffer and marked the fetch flag
@@ -249,7 +244,7 @@
 	 */
 	protected function _fetch_object()
 	{
-		return $this->result_id->fetchObject();
+		return $this->result_id->fetch(PDO::FETCH_OBJ);
 	}
 
 }
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 73f607b..c396580 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -448,7 +448,7 @@
 			{
 				$this->_field_data[$field]['postdata'] = $this->_reduce_array($validation_array, $row['keys']);
 			}
-			elseif (isset($validation_array[$field]))
+			elseif (isset($validation_array[$field]) && $validation_array[$field] !== '')
 			{
 				$this->_field_data[$field]['postdata'] = $validation_array[$field];
 			}
diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index 4a4a66f..24d4bd4 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -725,7 +725,7 @@
 	public function get_extension($filename)
 	{
 		$x = explode('.', $filename);
-		return '.'.end($x);
+		return (count($x) !== 1) ? '.'.end($x) : '';
 	}
 
 	// --------------------------------------------------------------------
diff --git a/system/libraries/User_agent.php b/system/libraries/User_agent.php
index 0ac605f..ff596f0 100644
--- a/system/libraries/User_agent.php
+++ b/system/libraries/User_agent.php
@@ -51,14 +51,14 @@
 	 * @var bool
 	 */
 	public $is_browser = FALSE;
-	
+
 	/**
 	 * Flag for if the user-agent is a robot
 	 *
 	 * @var bool
 	 */
 	public $is_robot = FALSE;
-	
+
 	/**
 	 * Flag for if the user-agent is a mobile browser
 	 *
@@ -72,7 +72,7 @@
 	 * @var array
 	 */
 	public $languages = array();
-	
+
 	/**
 	 * Character sets accepted by the current user agent
 	 *
@@ -86,21 +86,21 @@
 	 * @var array
 	 */
 	public $platforms = array();
-	
+
 	/**
 	 * List of browsers to compare against current user agent
 	 *
 	 * @var array
 	 */
 	public $browsers = array();
-	
+
 	/**
 	 * List of mobile browsers to compare against current user agent
 	 *
 	 * @var array
 	 */
 	public $mobiles = array();
-	
+
 	/**
 	 * List of robots to compare against current user agent
 	 *
@@ -114,28 +114,28 @@
 	 * @var string
 	 */
 	public $platform = '';
-	
+
 	/**
 	 * Current user-agent browser
 	 *
 	 * @var string
 	 */
 	public $browser = '';
-	
+
 	/**
 	 * Current user-agent version
 	 *
 	 * @var string
 	 */
 	public $version = '';
-	
+
 	/**
 	 * Current user-agent mobile name
 	 *
 	 * @var string
 	 */
 	public $mobile = '';
-	
+
 	/**
 	 * Current user-agent robot name
 	 *
@@ -330,7 +330,7 @@
 		{
 			foreach ($this->mobiles as $key => $val)
 			{
-				if (FALSE !== (strpos(strtolower($this->agent), $key)))
+				if (FALSE !== (stripos($this->agent, $key)))
 				{
 					$this->is_mobile = TRUE;
 					$this->mobile = $val;
@@ -604,7 +604,7 @@
 	/**
 	 * Test for a particular character set
 	 *
-	 * @param	string $charset
+	 * @param	string	$charset
 	 * @return	bool
 	 */
 	public function accept_charset($charset = 'utf-8')
diff --git a/tests/README.md b/tests/README.md
index 6d83c34..b46f344 100644
--- a/tests/README.md
+++ b/tests/README.md
@@ -2,12 +2,6 @@
 
 Status : [![Build Status](https://secure.travis-ci.org/EllisLab/CodeIgniter.png?branch=feature/unit-tests)](http://travis-ci.org/EllisLab/CodeIgniter)
 
-*Do not merge to default until these issues have been addressed*
-
-- Clean up naming conventions
-- Figure out config stuff
-- Figure out database testing
-
 ### Introduction:
 
 This is the preliminary CodeIgniter testing documentation. It
diff --git a/tests/codeigniter/Setup_test.php b/tests/codeigniter/Setup_test.php
index 550245f..b48e32b 100644
--- a/tests/codeigniter/Setup_test.php
+++ b/tests/codeigniter/Setup_test.php
@@ -2,12 +2,12 @@
 
 class Setup_test extends PHPUnit_Framework_TestCase {
 	
-	function test_nonsense()
+	function test_bootstrap_constants()
 	{
-		$this->markTestIncomplete('not implemented');
-		// ensure that our bootstrapped test environment
-		// is a good representation of an isolated CI install
-		//die('here');
+		$this->assertTrue(defined('PROJECT_BASE'));
+		$this->assertTrue(defined('BASEPATH'));
+		$this->assertTrue(defined('APPPATH'));
+		$this->assertTrue(defined('VIEWPATH'));
 	}
 	
 }
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/count_test.php b/tests/codeigniter/database/query_builder/count_test.php
new file mode 100644
index 0000000..5e69169
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/count_test.php
@@ -0,0 +1,44 @@
+<?php
+
+class Count_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_count_all()
+	{
+		$job_count = $this->db->count_all('job');
+		
+		// Check the result
+		$this->assertEquals(4, $job_count);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_count_all_results()
+	{
+		$job_count = $this->db->like('name', 'ian')
+		                      ->count_all_results('job');
+		
+		// Check the result
+		$this->assertEquals(2, $job_count);
+	}
+}
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/delete_test.php b/tests/codeigniter/database/query_builder/delete_test.php
new file mode 100644
index 0000000..84ea761
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/delete_test.php
@@ -0,0 +1,72 @@
+<?php
+
+class Delete_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_delete()
+	{
+		// Check initial record
+		$job1 = $this->db->where('id', 1)
+							->get('job')
+							->row();
+
+		$this->assertEquals('Developer', $job1->name);
+
+		// Do the delete
+		$this->db->delete('job', array('id' => 1));
+
+		// Check the record
+		$job1 = $this->db->where('id', 1)
+							->get('job');
+
+		$this->assertEmpty($job1->result_array());
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_delete_several_tables()
+	{
+		// Check initial record
+		$user4 = $this->db->where('id', 4)
+							->get('user')
+							->row();
+
+		$job4 = $this->db->where('id', 4)
+							->get('job')
+							->row();
+
+		$this->assertEquals('Musician', $job4->name);
+		$this->assertEquals('Chris Martin', $user4->name);
+
+		// Do the delete
+		$this->db->delete(array('job', 'user'), array('id' => 4));
+
+		// Check the record
+		$job4 = $this->db->where('id', 4)->get('job');
+		$user4 = $this->db->where('id', 4)->get('user');
+
+		$this->assertEmpty($job4->result_array());
+		$this->assertEmpty($user4->result_array());
+	}
+
+}
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/distinct_test.php b/tests/codeigniter/database/query_builder/distinct_test.php
new file mode 100644
index 0000000..925eadb
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/distinct_test.php
@@ -0,0 +1,34 @@
+<?php
+
+class Distinct_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_distinct()
+	{
+		$users = $this->db->select('country')
+							  ->distinct()
+		                      ->get('user')
+		                      ->result_array();
+		
+		// Check the result
+		$this->assertEquals(3, count($users));
+	}
+
+}
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/empty_test.php b/tests/codeigniter/database/query_builder/empty_test.php
new file mode 100644
index 0000000..d1f5628
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/empty_test.php
@@ -0,0 +1,39 @@
+<?php
+
+class Empty_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_empty_table()
+	{
+		// Check initial record
+		$jobs = $this->db->get('job')->result_array();
+
+		$this->assertEquals(4, count($jobs));
+
+		// Do the empty
+		$this->db->empty_table('job');
+
+		// Check the record
+		$jobs = $this->db->get('job');
+
+		$this->assertEmpty($jobs->result_array());
+	}
+
+}
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/from_test.php b/tests/codeigniter/database/query_builder/from_test.php
new file mode 100644
index 0000000..95ae4df
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/from_test.php
@@ -0,0 +1,51 @@
+<?php
+
+class From_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_from_simple()
+	{
+		$jobs = $this->db->from('job')
+		                      ->get()
+		                      ->result_array();
+		
+		// Check items
+		$this->assertEquals(4, count($jobs));
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_from_with_where()
+	{
+		$job1 = $this->db->from('job')
+							->where('id', 1)
+		                    ->get()
+		                    ->row();
+		
+		// Check the result
+		$this->assertEquals('1', $job1->id);
+		$this->assertEquals('Developer', $job1->name);
+		$this->assertEquals('Awesome job, but sometimes makes you bored', $job1->description);
+	}
+	
+}
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/group_test.php b/tests/codeigniter/database/query_builder/group_test.php
new file mode 100644
index 0000000..7d8abc3
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/group_test.php
@@ -0,0 +1,53 @@
+<?php
+
+class Group_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_group_by()
+	{
+		$jobs = $this->db->select('name')
+							  ->from('job')
+							  ->group_by('name')
+		                      ->get()
+		                      ->result_array();
+		
+		// Check the result
+		$this->assertEquals(4, count($jobs));
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_having_by()
+	{
+		$jobs = $this->db->select('name')
+							  ->from('job')
+							  ->group_by('name')
+							  ->having('SUM(id) > 2')
+		                      ->get()
+		                      ->result_array();
+		
+		// Check the result
+		$this->assertEquals(2, count($jobs));
+	}
+	
+}
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/insert_test.php b/tests/codeigniter/database/query_builder/insert_test.php
index 53ce23c..8ba60e2 100644
--- a/tests/codeigniter/database/query_builder/insert_test.php
+++ b/tests/codeigniter/database/query_builder/insert_test.php
@@ -30,11 +30,10 @@
 		// Do normal insert
 		$this->assertTrue($this->db->insert('job', $job_data));
 
-		$jobs = $this->db->get('job')->result_array();
-		$job1 = $jobs[0];
+		$job1 = $this->db->get('job')->row();
 
 		// Check the result
-		$this->assertEquals('Grocery Sales', $job1['name']);
+		$this->assertEquals('Grocery Sales', $job1->name);
 
 	}
 
diff --git a/tests/codeigniter/database/query_builder/join_test.php b/tests/codeigniter/database/query_builder/join_test.php
new file mode 100644
index 0000000..e05329d
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/join_test.php
@@ -0,0 +1,38 @@
+<?php
+
+class Join_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_join_simple()
+	{
+		$job_user = $this->db->select('job.id as job_id, job.name as job_name, user.id as user_id, user.name as user_name')
+							->from('job')
+							->join('user', 'user.id = job.id')
+							->get()
+							->result_array();
+
+		// Check the result
+		$this->assertEquals('1', $job_user[0]['job_id']);
+		$this->assertEquals('1', $job_user[0]['user_id']);
+		$this->assertEquals('Derek Jones', $job_user[0]['user_name']);
+		$this->assertEquals('Developer', $job_user[0]['job_name']);
+	}
+	
+}
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/like_test.php b/tests/codeigniter/database/query_builder/like_test.php
new file mode 100644
index 0000000..df98c71
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/like_test.php
@@ -0,0 +1,90 @@
+<?php
+
+class Like_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_like()
+	{
+		$job1 = $this->db->like('name', 'veloper')
+							->get('job')
+							->row();
+
+		// Check the result
+		$this->assertEquals('1', $job1->id);
+		$this->assertEquals('Developer', $job1->name);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_or_like()
+	{
+		$jobs = $this->db->like('name', 'ian')
+							->or_like('name', 'veloper')
+							->get('job')
+							->result_array();
+
+		// Check the result
+		$this->assertEquals(3, count($jobs));
+		$this->assertEquals('Developer', $jobs[0]['name']);
+		$this->assertEquals('Politician', $jobs[1]['name']);
+		$this->assertEquals('Musician', $jobs[2]['name']);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_not_like()
+	{
+		$jobs = $this->db->not_like('name', 'veloper')
+							->get('job')
+							->result_array();
+
+		// Check the result
+		$this->assertEquals(3, count($jobs));
+		$this->assertEquals('Politician', $jobs[0]['name']);
+		$this->assertEquals('Accountant', $jobs[1]['name']);
+		$this->assertEquals('Musician', $jobs[2]['name']);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_or_not_like()
+	{
+		$jobs = $this->db->like('name', 'an')
+							->or_not_like('name', 'veloper')
+							->get('job')
+							->result_array();
+
+		// Check the result
+		$this->assertEquals(3, count($jobs));
+		$this->assertEquals('Politician', $jobs[0]['name']);
+		$this->assertEquals('Accountant', $jobs[1]['name']);
+		$this->assertEquals('Musician', $jobs[2]['name']);
+	}
+	
+}
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/limit_test.php b/tests/codeigniter/database/query_builder/limit_test.php
new file mode 100644
index 0000000..704f3b6
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/limit_test.php
@@ -0,0 +1,49 @@
+<?php
+
+class Limit_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_limit()
+	{
+		$jobs = $this->db->limit(2)
+		                      ->get('job')
+		                      ->result_array();
+		
+		// Check the result
+		$this->assertEquals(2, count($jobs));
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_limit_and_offset()
+	{
+		$jobs = $this->db->limit(2, 2)
+		                      ->get('job')
+		                      ->result_array();
+		
+		// Check the result
+		$this->assertEquals(2, count($jobs));
+		$this->assertEquals('Accountant', $jobs[0]['name']);
+		$this->assertEquals('Musician', $jobs[1]['name']);
+	}
+}
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/order_test.php b/tests/codeigniter/database/query_builder/order_test.php
new file mode 100644
index 0000000..01aa1c2
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/order_test.php
@@ -0,0 +1,55 @@
+<?php
+
+class Order_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_order_ascending()
+	{
+		$jobs = $this->db->order_by('name', 'asc')
+		                      ->get('job')
+		                      ->result_array();
+		
+		// Check the result
+		$this->assertEquals(4, count($jobs));
+		$this->assertEquals('Accountant', $jobs[0]['name']);
+		$this->assertEquals('Developer', $jobs[1]['name']);
+		$this->assertEquals('Musician', $jobs[2]['name']);
+		$this->assertEquals('Politician', $jobs[3]['name']);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_order_descending()
+	{
+		$jobs = $this->db->order_by('name', 'desc')
+		                      ->get('job')
+		                      ->result_array();
+		
+		// Check the result
+		$this->assertEquals(4, count($jobs));
+		$this->assertEquals('Politician', $jobs[0]['name']);
+		$this->assertEquals('Musician', $jobs[1]['name']);
+		$this->assertEquals('Developer', $jobs[2]['name']);
+		$this->assertEquals('Accountant', $jobs[3]['name']);
+	}
+}
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/select_test.php b/tests/codeigniter/database/query_builder/select_test.php
index dbf432a..0d299ed 100644
--- a/tests/codeigniter/database/query_builder/select_test.php
+++ b/tests/codeigniter/database/query_builder/select_test.php
@@ -41,10 +41,10 @@
 	{
 		$job_min = $this->db->select_min('id')
 		                    ->get('job')
-		                    ->result_array();
+		                    ->row();
 		
 		// Minimum id was 1
-		$this->assertEquals('1', $job_min[0]['id']);
+		$this->assertEquals('1', $job_min->id);
 	}
 
 	// ------------------------------------------------------------------------
@@ -56,10 +56,10 @@
 	{
 		$job_max = $this->db->select_max('id')
 		                    ->get('job')
-		                    ->result_array();
+		                    ->row();
 		
 		// Maximum id was 4
-		$this->assertEquals('4', $job_max[0]['id']);
+		$this->assertEquals('4', $job_max->id);
 	}
 
 	// ------------------------------------------------------------------------
@@ -71,10 +71,10 @@
 	{
 		$job_avg = $this->db->select_avg('id')
 		                    ->get('job')
-		                    ->result_array();
+		                    ->row();
 		
 		// Average should be 2.5
-		$this->assertEquals('2.5', $job_avg[0]['id']);
+		$this->assertEquals('2.5', $job_avg->id);
 	}
 
 	// ------------------------------------------------------------------------
@@ -86,10 +86,10 @@
 	{
 		$job_sum = $this->db->select_sum('id')
 		                    ->get('job')
-		                    ->result_array();
+		                    ->row();
 		
 		// Sum of ids should be 10
-		$this->assertEquals('10', $job_sum[0]['id']);
+		$this->assertEquals('10', $job_sum->id);
 	}
 	
 }
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/truncate_test.php b/tests/codeigniter/database/query_builder/truncate_test.php
new file mode 100644
index 0000000..2a9c8a9
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/truncate_test.php
@@ -0,0 +1,61 @@
+<?php
+
+class Truncate_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_truncate()
+	{
+		// Check initial record
+		$jobs = $this->db->get('job')->result_array();
+
+		$this->assertEquals(4, count($jobs));
+
+		// Do the empty
+		$this->db->truncate('job');
+
+		// Check the record
+		$jobs = $this->db->get('job');
+
+		$this->assertEmpty($jobs->result_array());
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_truncate_with_from()
+	{
+		// Check initial record
+		$users = $this->db->get('user')->result_array();
+
+		$this->assertEquals(4, count($users));
+
+		// Do the empty
+		$this->db->from('user')
+					->truncate();
+
+		// Check the record
+		$users = $this->db->get('user');
+
+		$this->assertEmpty($users->result_array());
+	}
+
+}
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/update_test.php b/tests/codeigniter/database/query_builder/update_test.php
new file mode 100644
index 0000000..f5bbffd
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/update_test.php
@@ -0,0 +1,71 @@
+<?php
+
+class Update_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_update()
+	{
+		// Check initial record
+		$job1 = $this->db->where('id', 1)
+							->get('job')
+							->row();
+
+		$this->assertEquals('Developer', $job1->name);
+
+		// Do the update
+		$job_data = array('name' => 'Programmer');
+
+		$this->db->where('id', 1)
+						->update('job', $job_data);
+
+		// Check updated record
+		$job1 = $this->db->where('id', 1)
+							->get('job')
+							->row();
+
+		$this->assertEquals('Programmer', $job1->name);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_update_with_set()
+	{
+		// Check initial record
+		$job1 = $this->db->where('id', 4)
+							->get('job')
+							->row();
+
+		$this->assertEquals('Musician', $job1->name);
+
+		// Do the update
+		$this->db->set('name', 'Vocalist');
+		$this->db->update('job', NULL, 'id = 4');
+
+		// Check updated record
+		$job1 = $this->db->where('id', 4)
+							->get('job')
+							->row();
+
+		$this->assertEquals('Vocalist', $job1->name);
+	}
+}
\ No newline at end of file
diff --git a/tests/codeigniter/database/query_builder/where_test.php b/tests/codeigniter/database/query_builder/where_test.php
new file mode 100644
index 0000000..607eaa0
--- /dev/null
+++ b/tests/codeigniter/database/query_builder/where_test.php
@@ -0,0 +1,144 @@
+<?php
+
+class Where_test extends CI_TestCase {
+
+	/**
+	 * @var object Database/Query Builder holder
+	 */
+	protected $db;
+
+	public function set_up()
+	{
+		$this->db = Mock_Database_Schema_Skeleton::init(DB_DRIVER);
+
+		Mock_Database_Schema_Skeleton::create_tables();
+		Mock_Database_Schema_Skeleton::create_data();
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_where_simple_key_value()
+	{
+		$job1 = $this->db->where('id', 1)
+							->get('job')
+							->row();
+
+		// Check the result
+		$this->assertEquals('1', $job1->id);
+		$this->assertEquals('Developer', $job1->name);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_where_custom_key_value()
+	{
+		$jobs = $this->db->where('id !=', 1)
+							->get('job')
+							->result_array();
+
+		// Check the result
+		$this->assertEquals(3, count($jobs));
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_where_associative_array()
+	{
+		$where = array('id >' => 2, 'name !=' => 'Accountant');
+		$jobs = $this->db->where($where)
+							->get('job')
+							->result_array();
+
+		// Check the result
+		$this->assertEquals(1, count($jobs));
+
+		// Should be Musician
+		$job = current($jobs);
+
+		$this->assertEquals('Musician', $job['name']);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_where_custom_string()
+	{
+		$where = "id > 2 AND name != 'Accountant'";
+		$jobs = $this->db->where($where)
+							->get('job')
+							->result_array();
+
+		// Check the result
+		$this->assertEquals(1, count($jobs));
+
+		// Should be Musician
+		$job = current($jobs);
+
+		$this->assertEquals('Musician', $job['name']);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_where_or()
+	{
+		$jobs = $this->db->where('name !=', 'Accountant')
+							->or_where('id >', 3)
+							->get('job')
+							->result_array();
+
+		// Check the result
+		$this->assertEquals(3, count($jobs));
+		$this->assertEquals('Developer', $jobs[0]['name']);
+		$this->assertEquals('Politician', $jobs[1]['name']);
+		$this->assertEquals('Musician', $jobs[2]['name']);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_where_in()
+	{
+		$jobs = $this->db->where_in('name', array('Politician', 'Accountant'))
+							->get('job')
+							->result_array();
+
+		// Check the result
+		$this->assertEquals(2, count($jobs));
+		$this->assertEquals('Politician', $jobs[0]['name']);
+		$this->assertEquals('Accountant', $jobs[1]['name']);
+	}
+
+	// ------------------------------------------------------------------------
+
+	/**
+	 * @see ./mocks/schema/skeleton.php
+	 */
+	public function test_where_not_in()
+	{
+		$jobs = $this->db->where_not_in('name', array('Politician', 'Accountant'))
+							->get('job')
+							->result_array();
+
+		// Check the result
+		$this->assertEquals(2, count($jobs));
+		$this->assertEquals('Developer', $jobs[0]['name']);
+		$this->assertEquals('Musician', $jobs[1]['name']);
+	}
+	
+}
\ No newline at end of file
diff --git a/tests/mocks/database/ci_test.sqlite b/tests/mocks/database/ci_test.sqlite
index 86d868a..23a3de2 100755
--- a/tests/mocks/database/ci_test.sqlite
+++ b/tests/mocks/database/ci_test.sqlite
Binary files differ
diff --git a/tests/mocks/database/schema/skeleton.php b/tests/mocks/database/schema/skeleton.php
index a3d5bac..671336c 100644
--- a/tests/mocks/database/schema/skeleton.php
+++ b/tests/mocks/database/schema/skeleton.php
@@ -50,6 +50,28 @@
 	 */
 	public static function create_tables()
 	{
+		// User Table
+		static::$forge->add_field(array(
+			'id' => array(
+				'type' => 'INTEGER',
+				'constraint' => 3,
+			),
+			'name' => array(
+				'type' => 'VARCHAR',
+				'constraint' => 40,
+			),
+			'email' => array(
+				'type' => 'VARCHAR',
+				'constraint' => 100,
+			),
+			'country' => array(
+				'type' => 'VARCHAR',
+				'constraint' => 40,
+			),
+		));
+		static::$forge->add_key('id', TRUE);
+		static::$forge->create_table('user', (strpos(static::$driver, 'pgsql') === FALSE));
+
 		// Job Table
 		static::$forge->add_field(array(
 			'id' => array(
@@ -77,6 +99,12 @@
 	{
 		// Job Data
 		$data = array(
+			'user' => array(
+				array('id' => 1, 'name' => 'Derek Jones', 'email' => 'derek@world.com', 'country' => 'US'),
+				array('id' => 2, 'name' => 'Ahmadinejad', 'email' => 'ahmadinejad@world.com', 'country' => 'Iran'),
+				array('id' => 3, 'name' => 'Richard A Causey', 'email' => 'richard@world.com', 'country' => 'US'),
+				array('id' => 4, 'name' => 'Chris Martin', 'email' => 'chris@world.com', 'country' => 'UK'),
+			),
 			'job' => array(
 				array('id' => 1, 'name' => 'Developer', 'description' => 'Awesome job, but sometimes makes you bored'), 
 				array('id' => 2, 'name' => 'Politician', 'description' => 'This is not really a job'),
diff --git a/tests/travis/mysql.phpunit.xml b/tests/travis/mysql.phpunit.xml
index e9556f7..c5fcf13 100644
--- a/tests/travis/mysql.phpunit.xml
+++ b/tests/travis/mysql.phpunit.xml
@@ -14,11 +14,7 @@
     </php>
 	<testsuites>
 		<testsuite name="CodeIgniter Core Test Suite">
-			<file>../codeigniter/Setup_test.php</file>
-			<directory suffix="test.php">../codeigniter/core</directory>
-			<directory suffix="test.php">../codeigniter/helpers</directory>
-			<directory suffix="test.php">../codeigniter/libraries</directory>
-			<directory suffix="test.php">../codeigniter/database</directory>
+			<directory suffix="test.php">../codeigniter</directory>
 		</testsuite>
 	</testsuites>
 	<filters>
diff --git a/tests/travis/pdo/mysql.phpunit.xml b/tests/travis/pdo/mysql.phpunit.xml
index 69eece2..f6fcc1c 100644
--- a/tests/travis/pdo/mysql.phpunit.xml
+++ b/tests/travis/pdo/mysql.phpunit.xml
@@ -14,10 +14,6 @@
     </php>
 	<testsuites>
 		<testsuite name="CodeIgniter Core Test Suite">
-			<file>../../codeigniter/Setup_test.php</file>
-			<directory suffix="test.php">../../codeigniter/core</directory>
-			<directory suffix="test.php">../../codeigniter/helpers</directory>
-			<directory suffix="test.php">../../codeigniter/libraries</directory>
 			<directory suffix="test.php">../../codeigniter/database</directory>
 		</testsuite>
 	</testsuites>
diff --git a/tests/travis/pdo/pgsql.phpunit.xml b/tests/travis/pdo/pgsql.phpunit.xml
index e68c3e0..6a23227 100644
--- a/tests/travis/pdo/pgsql.phpunit.xml
+++ b/tests/travis/pdo/pgsql.phpunit.xml
@@ -14,11 +14,7 @@
     </php>
 	<testsuites>
 		<testsuite name="CodeIgniter Core Test Suite">
-			<file>../../codeigniter/Setup_test.php</file>
-			<directory suffix="test.php">../../codeigniter/core</directory>
-			<directory suffix="test.php">../../codeigniter/helpers</directory>
-			<directory suffix="test.php">../../codeigniter/libraries</directory>
-			<directory suffix="test.php">../../codeigniter/database</directory>
+			<directory suffix="test.php">../../codeigniter</directory>
 		</testsuite>
 	</testsuites>
 	<filters>
diff --git a/tests/travis/pdo/sqlite.phpunit.xml b/tests/travis/pdo/sqlite.phpunit.xml
index 1871f62..b85b730 100644
--- a/tests/travis/pdo/sqlite.phpunit.xml
+++ b/tests/travis/pdo/sqlite.phpunit.xml
@@ -14,11 +14,7 @@
     </php>
 	<testsuites>
 		<testsuite name="CodeIgniter Core Test Suite">
-			<file>../../codeigniter/Setup_test.php</file>
-			<directory suffix="test.php">../../codeigniter/core</directory>
-			<directory suffix="test.php">../../codeigniter/helpers</directory>
-			<directory suffix="test.php">../../codeigniter/libraries</directory>
-			<directory suffix="test.php">../../codeigniter/database</directory>
+			<directory suffix="test.php">../../codeigniter</directory>
 		</testsuite>
 	</testsuites>
 	<filters>
diff --git a/tests/travis/pgsql.phpunit.xml b/tests/travis/pgsql.phpunit.xml
index ad8aede..78b6046 100644
--- a/tests/travis/pgsql.phpunit.xml
+++ b/tests/travis/pgsql.phpunit.xml
@@ -14,11 +14,7 @@
     </php>
 	<testsuites>
 		<testsuite name="CodeIgniter Core Test Suite">
-			<file>../codeigniter/Setup_test.php</file>
-			<directory suffix="test.php">../codeigniter/core</directory>
-			<directory suffix="test.php">../codeigniter/helpers</directory>
-			<directory suffix="test.php">../codeigniter/libraries</directory>
-			<directory suffix="test.php">../codeigniter/database</directory>
+			<directory suffix="test.php">../codeigniter</directory>
 		</testsuite>
 	</testsuites>
 	<filters>
diff --git a/tests/travis/sqlite.phpunit.xml b/tests/travis/sqlite.phpunit.xml
index 628370e..46e3d50 100644
--- a/tests/travis/sqlite.phpunit.xml
+++ b/tests/travis/sqlite.phpunit.xml
@@ -14,11 +14,7 @@
     </php>
 	<testsuites>
 		<testsuite name="CodeIgniter Core Test Suite">
-			<file>../codeigniter/Setup_test.php</file>
-			<directory suffix="test.php">../codeigniter/core</directory>
-			<directory suffix="test.php">../codeigniter/helpers</directory>
-			<directory suffix="test.php">../codeigniter/libraries</directory>
-			<directory suffix="test.php">../codeigniter/database</directory>
+			<directory suffix="test.php">../codeigniter</directory>
 		</testsuite>
 	</testsuites>
 	<filters>
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 77c7e2c..2f2ebce 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -22,7 +22,7 @@
    -  PHP 5.1.6 is no longer supported. CodeIgniter now requires PHP 5.2.4.
    -  Added an optional backtrace to php-error template.
    -  Added Android to the list of user agents.
-   -  Added Windows 7 to the list of user platforms.
+   -  Added Windows 7, Android, Blackberry and iOS to the list of user platforms.
    -  Ability to log certain error types, not all under a threshold.
    -  Added support for pem, p10, p12, p7a, p7c, p7m, p7r, p7s, crt, crl, der, kdb, rsa, cer, sst, csr Certs to mimes.php.
    -  Added support for pgp and gpg to mimes.php.
@@ -215,8 +215,9 @@
 -  Fixed a bug in SQLSRV's delete() method where like() and limit() conditions were ignored.
 -  Fixed a bug (#1265) - Database connections were always closed, regardless of the 'pconnect' option value.
 -  Fixed a bug (#128) - :doc:`Language Library <libraries/language>` did not correctly keep track of loaded language files.
--  Fixed a bug (#1242) Added Windows path compatibility to function read_dir of ZIP library
--  Fixed a bug (#1314) sess_destroy() did not destroy userdata.
+-  Fixed a bug (#1242) - Added Windows path compatibility to function read_dir of ZIP library
+-  Fixed a bug (#1314) - sess_destroy() did not destroy userdata.
+-  Fixed a bug (#1349) - get_extension() in the `File Uploading Library <libraries/file_uploading>` returned the original filename when it didn't have an actual extension.
 
 Version 2.1.1
 =============