marking.rb in unidom-article_number-0.2

- old
+ new

@@ -10,6 +10,8 @@
 
   scope :barcode_is, ->(barcode) { where barcode: barcode }
   scope :marked_by,  ->(marker)  { where marker:  marker  }
   scope :marked_is,  ->(marked)  { where marked:  marked  }
 
+  include Unidom::Common::Concerns::ModelExtension
+
 end