Class: ParseablePredicateValidator

Inherits:
ActiveModel::EachValidator
  • Object
show all
Defined in:
app/validators/parseable_predicate_validator.rb

Instance Method Summary collapse

Instance Method Details

#validate_each(record, attribute, value) ⇒ Object



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# File 'app/validators/parseable_predicate_validator.rb', line 2

def validate_each record, attribute, value
  return if value.blank?
  Predicator.parse value
rescue Racc::ParseError, Predicator::Lexer::ScanError
  record.errors[attribute] << (options[:message] || "is not a valid predicate")
end