Removed unused code

src/app/services/formulaire/formulaire.service.ts

@@ -333,20 +333,9 @@ export class FormulaireService extends Observable {
                 }
             }
 
-            // add fieldsets for existing PabCloisons if needed
-            // (when loading session only)
-            if (f.currentNub instanceof Pab) {
-                for (const child of f.currentNub.children) {
-                    for (const e of f.allFormElements) {
-                        if (e instanceof FieldsetContainer) { // @TODO manage many containers one day ?
-                            e.addFromTemplate(0, undefined, child);
-                        }
-                    }
-                }
-            }
-
             // when creating a new Pab, add one wall with one device, plus the downwall
-            if (f instanceof FormulairePab) {
+            // (when loading session only)
+            if (f instanceof FormulairePab && f.currentNub instanceof Pab) {
                 // 1. one wall
                 const newWall = Session.getInstance().createNub(
                     new Props({