Rest-ish render for Railway JS

controller.coffee

load 'application'

restRender = use('restRender')

action 'fetchMeSomething', () ->
  model = { something : 'else' }
  restRender model

controller.js

load('application');

restRender = use('restRender');

action('fetchMeSomething', function() {
  model = { something : 'else' }
  restRender(model)
});

restRender.coffee

publish 'restRender', (model, title = @actionName, view = @actionName) ->
  if req.accepts 'application/json'
    send { model } 
  else
    render view, { title : title, model: model }

restRender.js

publish('restRender', function(model, title, view){
  if (req.accepts('application/json')){
    send({ model }) ;
  } else {
    title = title || this.actionName;
    view = view || this.actionName;
    render(view, { title : title, model: model });
  }
}