plugins/open_graph/lib/ext/article.rb
require_dependency "article"
class Article
after_update :open_graph_scrape
protected
def open_graph_scrape
activity = OpenGraphPlugin::Activity.where(object_data_id: self.id, object_data_type: self.class.base_class.name).first
activity.scrape if activity
end
handle_asynchronously :open_graph_scrape
end