Sha256: 52f379d716dab462b470752ee9385af149df2823ef370a054025a503f2b6eaa0
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Size: 929 Bytes
Versions: 5
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Stored size: 929 Bytes
Contents
# Allows to check if the value of a specific attribute is a valid MAC address.
#
# @example Validate that the device MAC address is valid.
# class Device << ActiveRecord::Base
# attr_accessor :lat
# validates :lat, latitude: true
# end
class LatitudeValidator < ActiveModel::EachValidator
# Checks if an attribute value is a valid MAC address.
#
# @param [Object] record object to validate
# @param [String] attribute name of the object attribute to validate
# @param [Object] value attribute value
def validate_each(record, attribute, value)
allow_blank = options[:allow_blank] || false
return if allow_blank && value.blank?
unless self.class.valid?(value, options)
record.errors[attribute] << (options[:message] || I18n.t('errors.messages.latitude'))
end
end
private
def self.valid?(latitude, options)
latitude.present? && latitude >= -90 && latitude <= 90
end
end
Version data entries
5 entries across 5 versions & 1 rubygems