app/assets/javascripts/angularjs/services.js.coffee
@app.factory 'participants', ['$rootScope', '$http', ($rootScope, $http) ->
data = []
load = ->
$http.get("/api/events/#{$rootScope.event.id}/participants").success (users) ->
data.length = 0
$.each users, (index, item) ->
data.push item
load()
data: data, reload: -> load()
]