Render Rabl Views Anywhere (views, jobs, mails)

A helper for rendering Rabl views anywhere, e.g. background jobs, views, mails, etc: ```ruby def render_rabl(locals, view, options = {}) scope = Object.new locals.each do |key, value| scope.instance_variable_set :"@#{key}", value end options = { format: :json, scope: scope }.merge(options) Rabl.render(nil, view, options) end ``` Usage: ```ruby locals = { users: User.all } view = 'users/index' render_rabl locals, view ```