PreBarrage: add default structure when adding wall

src/app/formulaire/definition/form-prebarrage.ts

@@ -106,7 +106,6 @@ export class FormulairePrebarrage extends FormulaireFixedVar {
             wallForm.addObserver(this); // @TODO why not this.form ? wallForm is just a dummy form to extract elements from…
             ServiceFactory.instance.formulaireService.loadUpdateFormulaireLocalisation(wallForm);
             // add fieldsets for existing Structures
-            console.log(`Node ${node.uid} : ${node.structures.length} structures, Form ${this.uid} : ${this._kids.length} form elements`);
             if (node.structures.length > 0) {
                 for (const struct of node.structures) {
                     for (const e of wallForm.allFormElements) {
@@ -116,8 +115,13 @@ export class FormulairePrebarrage extends FormulaireFixedVar {
                     }
                 }
             } else {
-                // if there was no existing structure, add a default one ! @TODO
-                console.log("TODO add default structure");
+                // if there was no existing structure, add a default one
+                for (const e of wallForm.allFormElements) {
+                    if (e instanceof FieldsetContainer) {
+                        e.addFromTemplate(0);
+                        break;
+                    }
+                }
             }
             this.showFormElements(wallForm);
         }