How to include ActionView helpers in the assets pipeline?

Question

How to include Rails view helpers to be accesible by assets pipeline execution context?

An example use case would be to generate the markup for a form, using

Answer 1

Create a inititializer and include the helpers in the context of the assets like this:

Rails.application.assets.context_class.class_eval do
  include ActionView::Helpers
  include MyAppHelper
  include Rails.application.routes.url_helpers
end

Taken from this sprockets issue