Module: ActiveRecord::AttributeMethods::Query

Extended by:
ActiveSupport::Concern
Defined in:
activerecord/lib/active_record/attribute_methods/query.rb

Instance Method Summary collapse

Methods included from ActiveSupport::Concern

append_features, class_methods, extended, included, prepend_features, prepended

Instance Method Details

#query_attribute(attr_name) ⇒ Object Also known as: attribute? 



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# File 'activerecord/lib/active_record/attribute_methods/query.rb', line 12

def query_attribute(attr_name)
  value = self.public_send(attr_name)

  case value
  when true        then true
  when false, nil  then false
  else
    if !type_for_attribute(attr_name) { false }
      if Numeric === value || !value.match?(/[^0-9]/)
        !value.to_i.zero?
      else
        return false if ActiveModel::Type::Boolean::FALSE_VALUES.include?(value)
        !value.blank?
      end
    elsif value.respond_to?(:zero?)
      !value.zero?
    else
      !value.blank?
    end
  end
end