[NEW] hr_fix_holiday_hours_display_compute: create add-on

hr_fix_holiday_hours_display_compute/models/__init__.py

@@ -0,0 +1 @@
+from . import hr_leave

hr_fix_holiday_hours_display_compute/models/hr_leave.py

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+from odoo import api, fields, models
+from odoo.addons.resource.models.resource import float_to_time, HOURS_PER_DAY
+
+
+class HolidaysRequest(models.Model):
+    _inherit = "hr.leave"
+
+    @api.multi
+    @api.depends('number_of_days')
+    def _compute_number_of_hours_display(self):
+        for holiday in self:
+            calendar = holiday.employee_id.resource_calendar_id or self.env.user.company_id.resource_calendar_id
+            if holiday.date_from and holiday.date_to:
+                number_of_hours = calendar.get_work_hours_count(holiday.date_from, holiday.date_to)
+                holiday.number_of_hours_display = number_of_hours or (holiday.number_of_days * HOURS_PER_DAY)
+            else:
+                holiday.number_of_hours_display = 0