app/assets/javascripts/collections/articles_collection.js.coffee
App.Collections.Articles = Backbone.Collection.extend
model: Article
url: '/api/articles'
index: ->
@url = '/api/articles'
@fetch()
show: (slug)->
if $(location).attr('pathname') is "/"
@url = "#{ @url }/#{ slug }"
else
@url = "#{ slug }"
@fetch()