Sha256: 611f5ef9feffc44d20329cb4e6bb2891dfbc78fa5ae5985608375910e0b2b2e1
Contents?: true
Size: 989 Bytes
Versions: 4
Compression:
Stored size: 989 Bytes
Contents
class EqualityValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
to = options.fetch(:to, nil)
if to.nil?
raise ArgumentError,
"ArgumentError: missing ':to' attribute for comparison."
end
operator = options.fetch(:operator, nil)
operators = OPERATORS.keys
unless operators.include?(operator)
raise ArgumentError,
"Unknown operator: #{operator.inspect}. Valid operators are: #{operators.map(&:inspect).join(', '.freeze)}"
end
operator = OPERATORS.fetch(operator)
unless value.send(operator.to_sym, record.send(to.to_sym))
record.errors[attribute] << (options.fetch(:message, false) || I18n.t('active_validation.errors.messages.equality'.freeze, attr: to, operator: operator))
end
end
private
OPERATORS = {
less_than: :<,
less_than_or_equal_to: :<=,
greater_than: :>,
greater_than_or_equal_to: :>=,
equal_to: :==,
not_equal_to: :!=
}.freeze
end
Version data entries
4 entries across 4 versions & 1 rubygems