Patch: Get available spaces

add_filter ('em_bookings_get_booked_spaces', 'my_em_bookings_get_booked_spaces', 100, 3 );
function my_em_bookings_get_booked_spaces( $booked_spaces, $EM_Bookings, $force_refresh ) {

 if( $EM_Bookings->booked_spaces === null || $force_refresh ){
	$status_cond   = !em_get_option('dbem_bookings_approval') ? '0,1' : 'booking_status = 1';
	$booked_spaces = $EM_Bookings->get_status_count( $status_cond, $force_refresh );
	$EM_Bookings->booked_spaces = $booked_spaces > 0 ? $booked_spaces : 0;
 }

 return $booked_spaces;
}