12 lines
401 B
Ruby
12 lines
401 B
Ruby
# Allows unique IP address (10.0.1.20), and IP addresses with a mask (10.0.0.0/8).
|
|
# Useful when storing in a Postgresql inet column.
|
|
class IpAddressFormatValidator < ActiveModel::EachValidator
|
|
|
|
def validate_each(record, attribute, value)
|
|
unless record.ip_address.nil? or record.ip_address.split('/').first =~ Resolv::AddressRegex
|
|
record.errors.add(attribute, :invalid)
|
|
end
|
|
end
|
|
|
|
end
|