/**
* Prepare calculation to help with sorting tour
* @param [type] $model [description]
* @return [type] [description]
*/
function calculate_min_max_price($model)
{
//////////////////////////////////////////////////////////
// Loop thru each schedules and set the min & max price //
//////////////////////////////////////////////////////////
$prices = new \Illuminate\Support\Collection();
foreach ($model->cheapest_upcoming_schedules as $k => $v) {
$prices->push($v['price']);
}
$calculation = $model->calculation;
$calculation['price']['upcoming_min'] = $prices->min();
$calculation['price']['upcoming_max'] = $prices->max();
$model->calculation = $calculation;
}
