# File lib/big_record/validations.rb, line 280
      def validates_each(*attrs)
        options = attrs.last.is_a?(Hash) ? attrs.pop.symbolize_keys : {}
        attrs   = attrs.flatten

        # Declare the validation.
        send(validation_method(options[:on] || :save)) do |record|
          # Don't validate when there is an :if condition and that condition is false
          unless options[:if] && !evaluate_condition(options[:if], record)
            attrs.each do |attr|
              value = record.send(attr)
              next if value.nil? && options[:allow_nil]
              yield record, attr, value
            end
          end
        end
      end