core-bundle/src/Resources/contao/library/Contao/Database/Updater.php
public function run33Update()
	{
		$objLayout = $this->Database->query("SELECT id, framework FROM tl_layout WHERE framework!=''");

		while ($objLayout->next())
		{
			$strFramework = '';
			$tmp = StringUtil::deserialize($objLayout->framework);

			if (!empty($tmp) && \is_array($tmp))
			{
				if (($key = array_search('layout.css', $tmp)) !== false)
				{
					array_insert($tmp, $key + 1, 'responsive.css');
				}

				$strFramework = serialize(array_values(array_unique($tmp)));
			}

			$this->Database->prepare("UPDATE tl_layout SET framework=? WHERE id=?")
						   ->execute($strFramework, $objLayout->id);
		}

		// Add the "viewport" field (triggers the version 3.3 update)
		$this->Database->query("ALTER TABLE `tl_layout` ADD `viewport` varchar(64) NOT NULL default ''");
	}
public function run33Update()
	{
		$objLayout = $this->Database->query("SELECT id, framework FROM tl_layout WHERE framework!=''");

		while ($objLayout->next())
		{
			$strFramework = '';
			$tmp = StringUtil::deserialize($objLayout->framework);

			if (!empty($tmp) && \is_array($tmp))
			{
				if (($key = array_search('layout.css', $tmp)) !== false)
				{
					array_insert($tmp, $key + 1, 'responsive.css');
				}

				$strFramework = serialize(array_values(array_unique($tmp)));
			}

			$this->Database->prepare("UPDATE tl_layout SET framework=? WHERE id=?")
						   ->execute($strFramework, $objLayout->id);
		}

		// Add the "viewport" field (triggers the version 3.3 update)
		$this->Database->query("ALTER TABLE `tl_layout` ADD `viewport` varchar(64) NOT NULL default ''");
	}
public function run33Update ( ) { $ objLayout = $ this -> Database -> query ( "SELECT id, framework FROM tl_layout WHERE framework!=''" ) ; while ( $ objLayout -> next ( ) ) { $ strFramework = '' ; $ tmp = StringUtil :: deserialize ( $ objLayout -> framework ) ; if ( ! empty ( $ tmp ) && \ is_array ( $ tmp ) ) { if ( ( $ key = array_search ( 'layout.css' , $ tmp ) ) !== false ) { array_insert ( $ tmp , $ key + 1 , 'responsive.css' ) ; } $ strFramework = serialize ( array_values ( array_unique ( $ tmp ) ) ) ; } $ this -> Database -> prepare ( "UPDATE tl_layout SET framework=? WHERE id=?" ) -> execute ( $ strFramework , $ objLayout -> id ) ; } // Add the "viewport" field (triggers the version 3.3 update) $ this -> Database -> query ( "ALTER TABLE `tl_layout` ADD `viewport` varchar(64) NOT NULL default ''" ) ; }
Version 3.3.0 update
Version 3 . 3 . 0 update