File: nullify_blank.rb

package info (click to toggle)
ruby-virtus 2.0.0-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 660 kB
  • sloc: ruby: 4,378; makefile: 2
file content (24 lines) | stat: -rw-r--r-- 430 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
module Virtus
  class Attribute

    # Attribute extension which nullifies blank attributes when coercion failed
    #
    module NullifyBlank

      # @see [Attribute#coerce]
      #
      # @api public
      def coerce(input)
        output = super

        if !value_coerced?(output) && input.to_s.empty?
          nil
        else
          output
        end
      end

    end # NullifyBlank

  end # Attribute
end # Virtus