[FIX] hr: fix various bugs

Author: arpi-odoo

addons/hr_holidays/models/hr_leave_type.py

@@ -278,6 +278,7 @@ def _search_virtual_remaining_leaves(self, operator, value):
         if operator != 'in':
             value = float(value)
         leave_types = self.env['hr.leave.type'].search([])
+
         def is_valid(leave_type):
             return not leave_type.requires_allocation or op(leave_type.virtual_remaining_leaves)
         return [('id', 'in', leave_types.filtered(is_valid).ids)]