instance method `preview`

Ruby on Rails 5.2.8.1

Since v5.2.8.1

Available in: v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

preview()

Override this method in a concrete subclass. Have it yield an attachable preview image (i.e. anything accepted by ActiveStorage::Attached::One#attach).

Source

# File activestorage/lib/active_storage/previewer.rb, line 26
    def preview
      raise NotImplementedError
    end

Defined in activestorage/lib/active_storage/previewer.rb line 26 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveStorage::Previewer

Signature