[FIX] exp_transaction_documents: domain for employee in forward transaction

odex25_transactions/exp_transaction_documents/wizard/forward_transaction.xml

@@ -9,8 +9,13 @@
                     <group>
                         <group>
                             <field name="forward_type" required="True"/>
-                            <field name="internal_unit" attrs="{'required': True}" domain="[('type','in',['unit'])]" options="{'no_open': True, 'no_create': True}"/>
-                            <field name="employee" attrs="{'required': [('forward_type','=','employee')], 'invisible': [('forward_type','!=','employee')]}" domain="[('type','in',['employee']), ('parent_id','=',internal_unit)]" options="{'no_open': True, 'no_create': True}"/>
+                            <field name="internal_unit" 
+                                attrs="{'required': True}" 
+                                domain="[('type','in',['unit'])]" 
+                                options="{'no_open': True, 'no_create': True}"/>
+                            <field name="employee" 
+                                attrs="{'required': [('forward_type','=','employee')], 'invisible': [('forward_type','!=','employee')]}" 
+                                options="{'no_open': True, 'no_create': True}"/>
                             <field name="cc_ids" widget="many2many_tags"/>
                             <field name="note"/>
                             <field name="is_secret"/>

odex25_transactions/exp_transaction_documents/wizard/forward_trasaction.py

@@ -23,6 +23,21 @@ class ForwardTransactionWizard(models.TransientModel):
     filename = fields.Char()
     att_description = fields.Char(string='Attach Description')
 
+
+    @api.onchange('internal_unit', 'forward_type')
+    def _get_valid_employee_ids(self):
+        for rec in self:
+            domain = []
+            if rec.forward_type == 'employee' and rec.internal_unit:
+                domain = [('id', 'in', rec.env['cm.entity'].search([('type', '=', 'employee'), ('parent_id', '=', rec.internal_unit.id)]).ids)]
+            elif rec.forward_type == 'employee':
+                rec.employee = False
+            return {
+                "domain": {
+                    "employee": domain
+                }
+            }
+
     def action_forward(self):
         transaction = ''
         name = ''