Regarging authorship of Decidim resources/entities, there are three concerns involved directly:
Decidim::ActsAsAuthor: which defines how an author should behave.
Decidim::Coauthorable: which define the behaviour around who authored a resource.
But the presenters for the classes including
ActsAsAuthor should also behave
in a certain maneer. This has been resolved using the duck typing strategy
(remember, if it quaks as as duck, then it is a duck). Thus, there is not any
interface declaring which are the methods to be implemented by the presenter
of an author. Anyway one of the
OfficialAuthorPresenters may be used as a