sorted form responses (#973)

Author: TimonBoer

app/components/form/responses-table-card.hbs

@@ -22,7 +22,7 @@
       </div>
     </div>
     <div class='table-responsive responses-table'>
-      <Form::ResponsesTable @form={{@form}} @responses={{@form.responses}} @showAllergyInfo={{this.showAllergyInfo}} />
+      <Form::ResponsesTable @form={{@form}} @responses={{@form.sortedResponses}} @showAllergyInfo={{this.showAllergyInfo}} />
     </div>
   </div>
 {{else}}

app/models/form/form.js

@@ -31,6 +31,10 @@ export default class Form extends Model {
     return this.questions.sortBy('position');
   }
 
+  get sortedResponses() {
+    return this.responses.sortBy('user.id');
+  }
+
   get currentUserCanRespond() {
     return !this.currentUserResponseCompleted && this.canRespond;
   }