laravel/laravel/database/query/grammars/sqlite.php

<?php namespace Laravel\Database\Query\Grammars;

use Laravel\Database\Query;

class SQLite extends Grammar
{

	/**
	 * Compile the ORDER BY clause for a query.
	 *
	 * @param  Query   $query
	 * @return string
	 */
	protected function orderings(Query $query)
	{
		foreach ($query->orderings as $ordering)
		{
			$sql[] = $this->wrap($ordering['column']).' COLLATE NOCASE '.strtoupper($ordering['direction']);
		}

		return 'ORDER BY '.implode(', ', $sql);
	}

}