hi, i am new user of ruby on rails
i have a problem in casting a variable in to int , my code is
@EmployeeTenure = Employeepersonaldetail.find_by_sql("select round
(DATEDIFF("date1,date2)/365,0) from table where EmployeeID = 0001)

now if @EmployeeTenure is greater then 5 so make it 5

if (@EmployeeTenure .to_d>5)
@EmployeeTenure=5

but there is an error so help me fixing the problem
thanks

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