in_category function

#Original function:function in_category( $category ) { // Check if the current post is in the given category	global $post, $blog_id;	$categories = get_object_term_cache($post->ID, 'category');	if ( false === $categories )		$categories = wp_get_object_terms($post->ID, 'category');	if(array_key_exists($category, $categories))		return true;	else		return false;}# modified line:		$categories = wp_get_object_terms($post->ID, 'category', 'fields=tt_ids');