Locomotive.Views.ContentTypes ||= {} class Locomotive.Views.ContentTypes.EditView extends Locomotive.Views.ContentTypes.FormView save: (event) -> @save_in_ajax event, on_success: (response, xhr) => _.each response.entries_custom_fields, (data) => custom_field = @model.get('entries_custom_fields').detect (entry) => entry.get('name') == data.name if custom_field.isNew() # assign an id for each new custom field custom_field.set id: data._id, _id: data._id console.log(custom_field)