console

ActiveRecord::RecordInvalid in PaymentsController#create

Validation failed: Amount is not a number
Rails.root: /Users/telagraphic/Documents/programming/rails_projects/life-ulator

Application Trace | Framework Trace | Full Trace
app/controllers/payments_controller.rb:8:in `block in create'
app/controllers/payments_controller.rb:7:in `create'

payment.rb

class Payment < ActiveRecord::Base
  attr_accessible :amount

  validates :amount, presence: true, :numericality => true
  
  belongs_to :debt

end

payments_controller.rb

  def create
    @debt = Debt.find params[:debt_id]
    @payment = @debt.payments.build params[:payment]
    @payment.user_id = current_user.id
    @payment.transaction do
      if @payment.save
        @debt.update_attributes(amount: @debt.amount - @payment.amount)
        redirect_to @debt
      else
        render @debt
      end
    end
  end