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Handle children errors

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This commit is contained in:
Martin Lensment 2014-08-05 16:08:31 +03:00
parent 3dca771bcb
commit 9ce6efc4db
8 changed files with 86 additions and 9 deletions
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13
app/validators/hostname_validator.rb Normal file
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@ -0,0 +1,13 @@
class HostnameValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
if !self.class.validate_format(value)
record.errors.add(attribute, (options[:message] || :invalid))
end
end
class << self
def validate_format(value)
!!(value =~ /\A(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])\z/)
end
end
end