I'm doing to subtract inside the json is this possible?
@employees = [
{
"name": "Fullname1"
"vl": "Vacation Leave",
"vl_days": "15.0",
"sl": "Sick Leave",
"sl_days": "10.0",
"bday": "Birthday",
"b_day":"1.0",
"credit_vl":"12.0",
"use_vl": "vl_days - credit_vl"
}