Fix archived skill challenges list view

Co-authored-by: Iris Benoit-Martin <[email protected]>
Co-authored-by: Jérémie Jadé <[email protected]>

pix-editor/app/controllers/authenticated/competence/skills/single/archive.js

@@ -24,26 +24,28 @@ export default class CompetenceSkillsSingleArchiveController extends Controller
   }
 
   get challengeList() {
-    return this.skill.challenges.toArray().sort((a, b) => {
-      if (a.version > b.version) {
-        return 1;
-      } else if (a.version < b.version) {
-        return -1;
-      } else if (a.isPrototype) {
-        return -1;
-      } else if (b.isPrototype) {
-        return 1;
-      }
-      return 0;
-    });
+    return this.skill.challengesArray
+      .slice()
+      .sort((a, b) => {
+        if (a.version > b.version) {
+          return 1;
+        } else if (a.version < b.version) {
+          return -1;
+        } else if (a.isPrototype) {
+          return -1;
+        } else if (b.isPrototype) {
+          return 1;
+        }
+        return 0;
+      });
   }
 
   get alternativesCount() {
-    return this.skill.challenges.filter((challenge) => !challenge.isPrototype).length;
+    return this.skill.challengesArray.filter((challenge) => !challenge.isPrototype).length;
   }
 
   get prototypesCount() {
-    return this.skill.challenges.filter((challenge) => challenge.isPrototype).length;
+    return this.skill.prototypes.length;
   }
 
   maximizeRight(value) {

pix-editor/app/routes/authenticated/competence/skills/single/archive.js

@@ -1,4 +1,8 @@
 import Route from '@ember/routing/route';
 
-export default class CompetenceSkillsSingleArchiveRoute extends Route {}
+export default class CompetenceSkillsSingleArchiveRoute extends Route {
+  async afterModel(skill) {
+    await skill.challenges;
+  }
+}