19.0 vanilla

odoo-bringout-oca-ocb-project/project/wizard/portal_share.py

@@ -0,0 +1,15 @@
+from odoo import models
+
+
+class PortalShare(models.TransientModel):
+    _inherit = 'portal.share'
+
+    def action_send_mail(self):
+        # Extend portal share to subscribe partners when sharing project tasks.
+        result = super().action_send_mail()
+
+        # Only subscribe partners if shared from project.task
+        if self.res_model == 'project.task':
+            self.resource_ref.message_subscribe(partner_ids=self.partner_ids.ids)
+
+        return result