[ad_1] PaymentMethod.all.each_with_index do |payment, n = 0| payment.update_column(:enc_number, @enc[n]) n +=1 end 6 [ad_2] solved Ruby/Rails update model attribute with array items? [closed]
[ad_1] If the first month calculation is correct and subsequent months are wrong, are you saying that you want a compound interest formula? (i.e. in month 2 you calculate interest on principle + previous months’ interest) toal = deposit_amount * (rate_of_interest*30/365)**month_number 1 [ad_2] solved How to do recurring deposit calculations accurately [closed]