Resolve "Ouvrages: modifier les types d'ouvrages"

Closes #511 (closed)

e2e/ouvrages-empty-fields.e2e-spec.ts

@@ -117,7 +117,7 @@ describe("ngHyd - check that created/cloned structures have empty fields - ", ()
         // change 2nd structure type to rectangular gate
         const selects = await element.all(by.css("mat-select#select_structure"));
         const structSelect2 = selects[1];
-        await calcPage.changeSelectValue(structSelect2, 4);
+        await calcPage.changeSelectValue(structSelect2, 5);
         await browser.sleep(200);
 
         // check empty fields