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module Piggybak
class PaymentMethod < ActiveRecord::Base
has_many :payment_method_values, :dependent => :destroy
alias :metadata :payment_method_values
accepts_nested_attributes_for :payment_method_values, :allow_destroy => true
validates_presence_of :klass
validates_presence_of :description
attr_accessible :active, :payment_method_values_attributes, :description,
:klass
def klass_enum
Piggybak.config.payment_calculators
end
validates_each :payment_method_values do |record, attr, value|
if record.klass
payment_method = record.klass.constantize
metadata_keys = value.collect { |v| v.key }.sort
if payment_method::KEYS.sort != metadata_keys
if payment_method::KEYS.empty?
record.errors.add attr, "You don't need any metadata for this method."
else
record.errors.add attr, "You must define key values for #{payment_method::KEYS.join(', ')} for this payment method."
end
end
end
end
validates_each :active do |record, attr, value|
if value && PaymentMethod.find_all_by_active(true).select { |p| p != record }.size > 0
record.errors.add attr, "You may only have one active payment method."
end
end
def key_values
self.metadata.inject({}) { |h, k| h[k.key.to_sym] = k.value; h }
end
def admin_label
"#{self.description}"
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems