[FIX] web: Error on invalid date format on date field input

Steps to reproduce the bug:

- Go to any field Date
- Enter wrong date

Bug:
A traceback was raised.

Now a warning is raised and the wrong value is removed.

opw:1974747

closes odoo/odoo#33362

Signed-off-by: Simon Goffin (sig) <sig@openerp.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/addons/web/static/src/js/widgets/date_picker.js b/addons/web/static/src/js/widgets/date_picker.js
index 57c935905e5..bf5f9623298 100644
--- a/addons/web/static/src/js/widgets/date_picker.js
+++ b/addons/web/static/src/js/widgets/date_picker.js
@@ -13,6 +13,7 @@ var DateWidget = Widget.extend({
     type_of_date: "date",
     events: {
         'change.datetimepicker': 'changeDatetime',
+        'error.datetimepicker': 'errorDatetime',
         'change .o_datepicker_input': 'changeDatetime',
         'input input': '_onInput',
         'keydown': '_onKeydown',
@@ -104,6 +105,15 @@ var DateWidget = Widget.extend({
         }
     },
     /**
+     * Library clears the wrong date format so just ignore error
+     */
+    errorDatetime: function (e) {
+        if (!e.date.isValid()){
+            this.do_warn(_t("Error"), e.date.toString());
+        }
+        return false;
+    },
+    /**
      * Focuses the datepicker input. This function must be called in order to
      * prevent 'input' events triggered by the lib to bubble up, and to cause
      * unwanted effects (like triggering 'field_changed' events)