app/assets/javascripts/voluntary_ranking/routes/things_comparison_matrix_route.js.coffee
Volontariat.ThingsComparisonMatrixRoute = Ember.Route.extend
model: (params) ->
if Cookies.get('thingComparisonList') == undefined
[]
else
argumentables = []
$.each Cookies.getJSON('thingComparisonList'), (index, value) ->
argumentables.push { type: 'Thing', id: value }
Ember.$.getJSON("/api/v1/arguments/matrix", argumentables: argumentables)