update

quickboard/models/res_users_settings.py

@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+from odoo import api, fields, models
+from odoo.exceptions import ValidationError
+
+class Users(models.Model):
+    _inherit = 'res.users.settings'
+
+    quickboard_theme = fields.Char("Quickboard Theme", default="def")
+    quickboard_start_date = fields.Char("Start Date")
+    quickboard_end_date = fields.Char("End Date")
+
+    @api.constrains("quickboard_start_date")
+    def _validate_start_date(self):
+        for rec in self:
+            if rec.quickboard_start_date and rec.quickboard_start_date.strip() != "":
+                dt = fields.Datetime.from_string(rec.quickboard_start_date)
+                if not dt:
+                    raise ValidationError(f"Invalid date.")
+            else:
+                rec.quickboard_start_date = None
+
+    @api.constrains("quickboard_end_date")
+    def _validate_end_date(self):
+        for rec in self:
+            if rec.quickboard_end_date and rec.quickboard_end_date.strip() != "":
+                dt = fields.Datetime.from_string(rec.quickboard_end_date)
+                if not dt:
+                    raise ValidationError(f"Invalid date.")
+            else:
+                rec.quickboard_end_date = None