!= t '.body', subject: @event.title, author: @current_user || t('.submitter') :ruby new = render template: '/events/show' former = @event @event = @event.paper_trail.previous_version || @event prev = render template: '/events/show' @event = former require 'differ/format/patch' Differ.format = Differ::Format::Patch != Differ.diff new, prev \ = surround '<'.html_safe, '>'.html_safe do = edit_event_url @event, secret: @event.secret \ != t '.signature'