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Check for existance of class_attribute setter

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commit 4b795307096457f23816d4127465ebd6d7b2a30e 1 parent 6fca437
@sikachu sikachu authored
Showing with 5 additions and 1 deletion.
  1. +5 −1 lib/paperclip.rb
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6 lib/paperclip.rb
@@ -324,7 +324,11 @@ def has_attached_file name, options = {}
write_inheritable_attribute(:attachment_definitions, {})
end
else
- self.attachment_definitions = self.attachment_definitions.dup
+ if respond_to?(:class_attribute)
+ self.attachment_definitions = self.attachment_definitions.dup
+ else
+ write_inheritable_attribute(:attachment_definitions, self.attachment_definitions.dup)
+ end
end
attachment_definitions[name] = Paperclip::AttachmentOptions.new(options)
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