Module: DeathAndTaxes::Taxable::ClassMethods

Defined in:
lib/death_and_taxes/taxable.rb

Instance Method Summary collapse

Instance Method Details

#acts_as_taxable(*args) ⇒ Object

Makes this model taxable It will then be able to have taxations applied Example:

class Invoicing < ActiveRecord::Base
  acts_as_taxable
end



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# File 'lib/death_and_taxes/taxable.rb', line 17

def acts_as_taxable(*args)
  
  class_eval do
    has_many :taxations, :as => :taxable, :class_name => 'DeathAndTaxes::Taxation'
  end
  
  include DeathAndTaxes::Taxable::InstanceMethods
end

#calculate_rate(taxes) ⇒ Object 



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# File 'lib/death_and_taxes/taxable.rb', line 26

def calculate_rate taxes
  taxes.reduce(1) { |rate, tax| rate + tax.apply(1) }
end