1 files changed, 57 insertions, 0 deletions
diff --git a/addons/hr_expense/models/hr_employee.py b/addons/hr_expense/models/hr_employee.py
new file mode 100644
index 00000000..4888c3b3
--- /dev/null
+++ b/addons/hr_expense/models/hr_employee.py
@@ -0,0 +1,57 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import fields, models, api
+
+
+class Employee(models.Model):
+    _inherit = 'hr.employee'
+
+    def _group_hr_expense_user_domain(self):
+        # We return the domain only if the group exists for the following reason:
+        # When a group is created (at module installation), the `res.users` form view is
+        # automatically modifiedto add application accesses. When modifiying the view, it
+        # reads the related field `expense_manager_id` of `res.users` and retrieve its domain.
+        # This is a problem because the `group_hr_expense_user` record has already been created but
+        # not its associated `ir.model.data` which makes `self.env.ref(...)` fail.
+        group = self.env.ref('hr_expense.group_hr_expense_team_approver', raise_if_not_found=False)
+        return [('groups_id', 'in', group.ids)] if group else []
+
+    expense_manager_id = fields.Many2one(
+        'res.users', string='Expense',
+        domain=_group_hr_expense_user_domain,
+        compute='_compute_expense_manager', store=True, readonly=False,
+        help='Select the user responsible for approving "Expenses" of this employee.\n'
+             'If empty, the approval is done by an Administrator or Approver (determined in settings/users).')
+
+    @api.depends('parent_id')
+    def _compute_expense_manager(self):
+        for employee in self:
+            previous_manager = employee._origin.parent_id.user_id
+            manager = employee.parent_id.user_id
+            if manager and manager.has_group('hr_expense.group_hr_expense_user') and (employee.expense_manager_id == previous_manager or not employee.expense_manager_id):
+                employee.expense_manager_id = manager
+            elif not employee.expense_manager_id:
+                employee.expense_manager_id = False
+
+
+class EmployeePublic(models.Model):
+    _inherit = 'hr.employee.public'
+
+    expense_manager_id = fields.Many2one('res.users', readonly=True)
+
+
+class User(models.Model):
+    _inherit = ['res.users']
+
+    expense_manager_id = fields.Many2one(related='employee_id.expense_manager_id', readonly=False)
+
+    def __init__(self, pool, cr):
+        """ Override of __init__ to add access rights.
+            Access rights are disabled by default, but allowed
+            on some specific fields defined in self.SELF_{READ/WRITE}ABLE_FIELDS.
+        """
+        init_res = super(User, self).__init__(pool, cr)
+        # duplicate list to avoid modifying the original reference
+        type(self).SELF_READABLE_FIELDS = type(self).SELF_READABLE_FIELDS + ['expense_manager_id']
+        return init_res