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rails--rails/activerecord/test/models/customer.rb
Sean Griffin ff4986b917 Ensure hashes can be passed to attributes using composed_of
This behavior was broken by 36e9be85. When the value is assigned
directly, either through mass assignment or directly assigning a hash,
the hash gets passed through to this writer method directly. While this
is intended to handle certain cases, when an explicit converter has been
provided, we should continue to use that instead. The positioning of the
added guard caused the new behavior to override that case.

Fixes #25210
2016-05-31 10:03:26 -04:00

82 lines
2.1 KiB
Ruby

class Customer < ActiveRecord::Base
cattr_accessor :gps_conversion_was_run
composed_of :address, :mapping => [ %w(address_street street), %w(address_city city), %w(address_country country) ], :allow_nil => true
composed_of :balance, :class_name => "Money", :mapping => %w(balance amount), :converter => Proc.new(&:to_money)
composed_of :gps_location, :allow_nil => true
composed_of :non_blank_gps_location, :class_name => "GpsLocation", :allow_nil => true, :mapping => %w(gps_location gps_location),
:converter => lambda { |gps| self.gps_conversion_was_run = true; gps.blank? ? nil : GpsLocation.new(gps)}
composed_of :fullname, :mapping => %w(name to_s), :constructor => Proc.new { |name| Fullname.parse(name) }, :converter => :parse
end
class Address
attr_reader :street, :city, :country
def initialize(street, city, country)
@street, @city, @country = street, city, country
end
def close_to?(other_address)
city == other_address.city && country == other_address.country
end
def ==(other)
other.is_a?(self.class) && other.street == street && other.city == city && other.country == country
end
end
class Money
attr_reader :amount, :currency
EXCHANGE_RATES = { "USD_TO_DKK" => 6, "DKK_TO_USD" => 0.6 }
def initialize(amount, currency = "USD")
@amount, @currency = amount, currency
end
def exchange_to(other_currency)
Money.new((amount * EXCHANGE_RATES["#{currency}_TO_#{other_currency}"]).floor, other_currency)
end
end
class GpsLocation
attr_reader :gps_location
def initialize(gps_location)
@gps_location = gps_location
end
def latitude
gps_location.split("x").first
end
def longitude
gps_location.split("x").last
end
def ==(other)
self.latitude == other.latitude && self.longitude == other.longitude
end
end
class Fullname
attr_reader :first, :last
def self.parse(str)
return nil unless str
if str.is_a?(Hash)
new(str[:first], str[:last])
else
new(*str.to_s.split)
end
end
def initialize(first, last = nil)
@first, @last = first, last
end
def to_s
"#{first} #{last.upcase}"
end
end