Serve security page from /policies/security; /security redirects

Author: carols10cents

app/components/footer.hbs

@@ -23,7 +23,7 @@
       <h1>Policies</h1>
       <ul role="list">
         <li><LinkTo @route="policies">Usage Policy</LinkTo></li>
-        <li><LinkTo @route="security">Security</LinkTo></li>
+        <li><LinkTo @route="policies.security">Security</LinkTo></li>
         <li><a href="https://foundation.rust-lang.org/policies/privacy-policy/">Privacy Policy</a></li>
         <li><a href="https://www.rust-lang.org/policies/code-of-conduct">Code of Conduct</a></li>
         <li><LinkTo @route="data-access">Data Access</LinkTo></li>

app/router.js

@@ -51,7 +51,11 @@ Router.map(function () {
   });
   this.route('category-slugs', { path: 'category_slugs' });
   this.route('team', { path: '/teams/:team_id' });
-  this.route('policies');
+  this.route('policies', function () {
+    this.route('security');
+  });
+  // The canonical security page is `/policies/security`; this is a redirect to support guessing
+  // of the URL to be `/security`.
   this.route('security');
   this.route('data-access');
   this.route('confirm', { path: '/confirm/:email_token' });

app/routes/security.js

@@ -0,0 +1,10 @@
+import Route from '@ember/routing/route';
+import { inject as service } from '@ember/service';
+
+export default class SecurityRoute extends Route {
+  @service router;
+
+  redirect() {
+    this.router.replaceWith('policies.security');
+  }
+}

app/templates/policies.hbs renamed to app/templates/policies/index.hbs

@@ -102,7 +102,7 @@
 
   <h2 id='security'>Security</h2>
 
-  <p>Please see the <LinkTo @route="security">Security page</LinkTo>.</p>
+  <p>Please see the <LinkTo @route="policies.security">Security page</LinkTo>.</p>
 
   <h2 id='sexually-obscene-content'>Sexually Obscene Content</h2>