Sha256: 99279d67bcdf5f079170372b7785cdbf9910ead88ab4004427bece568743e0d0
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Size: 897 Bytes
Versions: 16
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Stored size: 897 Bytes
Contents
module MoneyAccessor
def self.included(base)
base.extend(ClassMethods)
end
module ClassMethods
def money_accessor(*columns)
variable_get = self <= Struct ? :[] : :instance_variable_get
variable_set = self <= Struct ? :[]= : :instance_variable_set
Array(columns).flatten.each do |name|
variable_name = self <= Struct ? name : "@#{name}"
define_method(name) do
value = public_send(variable_get, variable_name)
value.blank? ? nil : Money.new(value)
end
define_method("#{name}=") do |value|
if value.blank? || !value.respond_to?(:to_money)
public_send(variable_set, variable_name, nil)
nil
else
money = value.to_money
public_send(variable_set, variable_name, money.value)
money
end
end
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems