Class: RegexpValidator

Inherits:
ActiveModel::EachValidator
  • Object
show all
Defined in:
lib/regexp_validator.rb

Instance Method Summary collapse

Instance Method Details

#validate_each(record, attribute, value) ⇒ Object 



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# File 'lib/regexp_validator.rb', line 4

def validate_each(record, attribute, value)
  unless value.nil?
    Regexp.new(value)
  end
rescue RegexpError
  record.errors.add(attribute, "is invalid regexp expression #{value.inspect}")
end