Return all validation errors instead of stopping at the first error

backend.py

@@ -155,13 +155,13 @@ def submit_wifi_form():
 
     if floor and not floor_total:
         errors.append((field_names['floor_total'], "ce champ est requis"))
-    elif not floor and floor_total:
+    if not floor and floor_total:
         errors.append((field_names['floor'], "ce champ est requis"))
-    elif floor and floor_total and (int(floor) > int(floor_total)):
+    if floor and floor_total and (int(floor) > int(floor_total)):
         errors.append((field_names['floor'], "Étage supérieur au nombre total"))
-    elif floor and (int(floor) < 0):
+    if floor and (int(floor) < 0):
         errors.append((field_names['floor'], "l'étage doit-être positif"))
-    elif floor_total and (int(floor_total) < 0):
+    if floor_total and (int(floor_total) < 0):
         errors.append((field_names['floor_total'], "le nombre d'étages doit-être positif"))
 
     if errors: