Notify the RecordArray once it has been loaded from Server

packages/ember-data/lib/adapters/fixture_adapter.js

@@ -78,6 +78,7 @@ DS.FixtureAdapter = DS.Adapter.extend({
 
     this.simulateRemoteCall(function() {
       store.loadMany(type, fixtures);
+      store.typeMapFor(type).findAllCache.set('didFindAllRecords', true);
     }, store, type);
   },
 

packages/ember-data/lib/adapters/rest_adapter.js

@@ -184,6 +184,7 @@ DS.RESTAdapter = DS.Adapter.extend({
       success: function(json) {
         this.sideload(store, type, json, plural);
         store.loadMany(type, json[plural]);
+        store.typeMapFor(type).findAllCache.set('didFindAllRecords', true);
       }
     });
   },

packages/ember-data/lib/system/record_arrays/record_array.js

@@ -26,6 +26,9 @@ DS.RecordArray = Ember.ArrayProxy.extend({
   // The store that created this record array.
   store: null,
 
+  // Has the recordArray been loaded via findAll.
+  didFindAllRecords: false,
+
   objectAtContent: function(index) {
     var content = get(this, 'content'),
         clientId = content.objectAt(index),

packages/ember-data/tests/unit/rest_adapter_test.js

@@ -328,6 +328,19 @@ test("finding all people makes a GET to /people", function() {
   equal(person, store.find(Person, 1), "the record is now in the store, and can be looked up by ID without another Ajax request");
 });
 
+test("finding all sets the recordArray's didFindAllRecords flag", function() {
+  people = store.find(Person);
+
+  equal(false, people.get('didFindAllRecords'), "didFindAllRecords is initially false");
+
+  expectUrl("/people", "the plural of the model name");
+  expectType("GET");
+
+  ajaxHash.success({ people: [{ id: 1, name: "Yehuda Katz" }] });
+
+  equal(true, people.get('didFindAllRecords'), "The RecordArray was informed of the successful request");
+});
+
 test("finding all can sideload data", function() {
   var groups = store.find(Group);