Class: ActiveNode::Validations::UniquenessValidator

Inherits:
ActiveModel::EachValidator
  • Object
show all
Defined in:
lib/active_node/validations/uniqueness_validator.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#validate_each(record, attribute, value) ⇒ Object 



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# File 'lib/active_node/validations/uniqueness_validator.rb', line 4

def validate_each(record, attribute, value)
  if value && !record.class.find_by_cypher("Match (n:#{record.class.label}) where n.#{attribute} = {value} return n", value: value).empty?
    record.errors.add(attribute, :taken, value: value)
  end
end