/**
* Construct migration definition.
*
* @param MigratableDatabase $db The database to migrate.
*/
public function __construct(MigratableDatabase $db)
{
$this->db = $db;
$this->targetDefinition = $db->getDefinition();
$db->refreshDefinition();
$current = $db->getDefinition();
foreach ($current->getTables() as $table) {
$this->tables[] = $table;
$this->definitions[$table] = $current->getDefinition($table);
}
$db->setDefinition($this);
}
