repaired editing function of templates

lib/screens/helper/dialog_helper.dart

@@ -10,7 +10,7 @@ import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 class DialogHelper {
   // Function to show the dialog where the user has to choose if he want to safe his values as a template
   static Future<void> showTemplateDialog(BuildContext context,
-      Map<String, String> saveData) async {
+      Map<String, String> saveData, bool update) async {
     return showDialog(
         context: context,
         barrierDismissible: false,
@@ -25,7 +25,7 @@ class DialogHelper {
                   child: Text(AppLocalizations.of(context)!.cancel)),
               TextButton(
                   onPressed: () {
-                    saveTemplate(saveData, DatabasesEnum.place, true);
+                    saveTemplate(saveData, DatabasesEnum.place, update);
                     Navigator.pushNamedAndRemoveUntil(
                         context, '/home', (route) => false);
                   },