class PostRevisionSerializer < ApplicationSerializer attributes :post_id, :version, :revisions_count, :username, :display_username, :avatar_template, :created_at, :edit_reason, :body_changes, :title_changes, :category_changes, :user_changes, :wiki_changes def include_title_changes? object.has_topic_data? end def include_category_changes? object.has_topic_data? end def version object.number end def revisions_count object.post.version end def username user.username_lower end def display_username user.username end def avatar_template user.avatar_template end def edit_reason object.lookup("edit_reason", 1) end def user_changes obj = object.user_changes return unless obj # same as below - if stuff is messed up, default to system prev = obj[:previous_user] || Discourse.system_user new = obj[:current_user] || Discourse.system_user { previous: { username: prev.username_lower, display_username: prev.username, avatar_template: prev.avatar_template }, current: { username: new.username_lower, display_username: new.username, avatar_template: new.avatar_template } } end def user # if stuff goes pear shape attribute to system object.user || Discourse.system_user end end