lib/paperclip/validators/attachment_presence_validator.rb in paperclip-3.5.4 vs lib/paperclip/validators/attachment_presence_validator.rb in paperclip-4.0.0

@@ -6,9 +6,13 @@
       def validate_each(record, attribute, value)
         if record.send("#{attribute}_file_name").blank?
           record.errors.add(attribute, :blank, options)
         end
       end
+
+      def self.helper_method_name
+        :validates_attachment_presence
+      end
     end
 
     module HelperMethods
       # Places ActiveModel validations on the presence of a file.
       # Options: