couchrest_model/lib/couchrest/model/validations/casted_model.rb

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module CouchRest
module Model
module Validations
class CastedModelValidator < ActiveModel::EachValidator
def validate_each(document, attribute, value)
values = value.is_a?(Array) ? value : [value]
return if values.collect {|doc| doc.nil? || doc.valid? }.all?
error_options = { :value => value }
error_options[:message] = options[:message] if options[:message]
document.errors.add(attribute, :invalid, error_options)
end
end
end
end
end