Add a cunstom-inflector to handle pluralizing entry

app/initializers/custom-inflector-rules.js

@@ -0,0 +1,13 @@
+import Inflector from 'ember-inflector';
+
+export function initialize(/* application */) {
+  const inflector = Inflector.inflector;
+
+  // Tell the inflector that the plural of "entry" is "entries"
+  inflector.irregular('entry', 'entries');
+}
+
+export default {
+  name: 'custom-inflector-rules',
+  initialize
+};

tests/unit/initializers/custom-inflector-rules-test.js

@@ -0,0 +1,29 @@
+import Application from '@ember/application';
+
+import { initialize } from 'gwt-frontend/initializers/custom-inflector-rules';
+import { module, test } from 'qunit';
+import Resolver from 'ember-resolver';
+import { run } from '@ember/runloop';
+
+module('Unit | Initializer | custom-inflector-rules', function(hooks) {
+  hooks.beforeEach(function() {
+    this.TestApplication = class TestApplication extends Application {}
+    this.TestApplication.initializer({
+      name: 'initializer under test',
+      initialize
+    });
+
+    this.application = this.TestApplication.create({ autoboot: false, Resolver });
+  });
+
+  hooks.afterEach(function() {
+    run(this.application, 'destroy');
+  });
+
+  // TODO: Replace this with your real tests.
+  test('it works', async function(assert) {
+    await this.application.boot();
+
+    assert.ok(true);
+  });
+});