FEATURE: Claim Reviewables by Topic

This is a feature that used to be present in discourse-assign but is
much easier to implement in core. It also allows a topic to be assigned
without it claiming for review and vice versa and allows it to work with
category group reviewers.

test/javascripts/helpers/store-pretender.js.es6

@@ -11,7 +11,8 @@ const _moreWidgets = [
 const fruits = [
   { id: 1, name: "apple", farmer_id: 1, color_ids: [1, 2], category_id: 4 },
   { id: 2, name: "banana", farmer_id: 1, color_ids: [3], category_id: 3 },
-  { id: 3, name: "grape", farmer_id: 2, color_ids: [2], category_id: 5 }
+  { id: 3, name: "grape", farmer_id: 2, color_ids: [2], category_id: 5 },
+  { id: 4, name: "orange", farmer_id: null, color_ids: [2], category_id: 5 }
 ];
 
 const farmers = [
@@ -28,8 +29,8 @@ const colors = [
 export default function(helpers) {
   const { response, success, parsePostData } = helpers;
 
-  this.get("/fruits/:id", function() {
-    const fruit = fruits[0];
+  this.get("/fruits/:id", function(request) {
+    const fruit = fruits.find(f => f.id === parseInt(request.params.id));
     return response({ __rest_serializer: "1", fruit, farmers, colors });
   });
 

test/javascripts/models/store-test.js.es6

@@ -142,7 +142,7 @@ QUnit.test("destroyRecord when new", function(assert) {
 
 QUnit.test("find embedded", function(assert) {
   const store = createStore();
-  return store.find("fruit", 2).then(function(f) {
+  return store.find("fruit", 1).then(function(f) {
     assert.ok(f.get("farmer"), "it has the embedded object");
 
     const fruitCols = f.get("colors");
@@ -154,6 +154,14 @@ QUnit.test("find embedded", function(assert) {
   });
 });
 
+QUnit.test("embedded records can be cleared", async assert => {
+  const store = createStore();
+  let f = await store.find("fruit", 4);
+  f.set("farmer", { dummy: "object" });
+  f = await store.find("fruit", 4);
+  assert.ok(!f.get("farmer"));
+});
+
 QUnit.test("meta types", function(assert) {
   const store = createStore();
   return store.find("barn", 1).then(function(f) {