module Gummi
  module DbLayer
    module Fields
      class PositiveInteger < Virtus::Attribute

        def coerce(value)
          coerced = value.to_i
          if coerced > 0
            coerced
          else
            default_value.value
          end
        end

        def mapping
          { type: 'integer' }
        end
      end
    end
  end
end