.coffee
@FooCtrl = ->
$scope.products = Product.query()
.html
The way you are doing may not work as ng-init take standard Javascript expression so {{}} would not work.
Since javascript objects are just a key-value collection. You need to access dynamic properties using [] notation instead on . notation.
So this
<div ng-init='images_{{product.id}} = product.images >
becomes
<div ng-init='this["images_"+this.product.id] = product.images'>
See this fiddle i created