Sha256: a3c344abd59b53116d6cc72b3cda27903da17b10fc6e2279971268229a91bbeb
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Size: 1.14 KB
Versions: 9
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Stored size: 1.14 KB
Contents
require 'active_record'
module Danconia
module Integrations
module ActiveRecord
def self.included(base)
base.extend(ClassMethods)
end
module ClassMethods
def money(*attr_names)
attr_names.each do |attr_name|
amount_column = attr_name
currency_column = "#{attr_name}_currency"
class_eval <<-EOR, __FILE__, __LINE__ + 1
def #{attr_name}= value
write_attribute :#{amount_column}, value.is_a?(Money) ? value.amount : value
write_attribute :#{currency_column}, value.currency.code if respond_to?(:#{currency_column}) && value.is_a?(Money)
end
def #{attr_name}
amount = read_attribute :#{amount_column}
currency = read_attribute :#{currency_column}
decimals = self.class.columns.detect { |c| c.name == '#{amount_column}' }.scale
Money.new amount, currency, decimals: decimals if amount
end
EOR
end
end
end
end
end
end
ActiveRecord::Base.send :include, Danconia::Integrations::ActiveRecord
Version data entries
9 entries across 9 versions & 1 rubygems