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Contents
module CsvRowModel
module Validators
# adds validates_attributes method to validate the attributes of an attributes
module ValidateAttributes
extend ActiveSupport::Concern
class AttributeValidator < ActiveModel::EachValidator # :nodoc:
def validate_each(record, attribute, value)
return unless value && (record.try(:using_warnings?) ? value.unsafe? : value.invalid?)
record.errors.add(attribute)
end
end
class_methods do
protected
# Adds validation check to add errors any attribute of `attributes` passed is truthy and invalid.
# Inspired by: https://github.com/rails/rails/blob/2bb0abbec0e4abe843131f188129a1189b1bf714/activerecord/lib/active_record/validations/associated.rb#L46
#
# @param [Array<Symbol>] attributes array of attributes to validate their attributes
def validate_attributes(*attributes)
validates_with AttributeValidator, { attributes: attributes }
end
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems