connector_importer: invalidate cache and flush pending computations

connector_importer/models/recordset.py

@@ -151,6 +151,19 @@ def _set_serialized(self, fname, values, reset=False):
         json_report_data = json.dumps(_values)
         _values = base64.b64encode(bytes(json_report_data, "utf-8"))
         setattr(self, fname, _values)
+        # We need to invalidate the cache because the context dict
+        # bin_size=False triggers the _compute_datas(self) method
+        # which has the @api.depends_context('bin_size') decorator.
+        # Flush all pending computations and updates to the database.
+        domain = [
+            ("res_model", "=", self._name),
+            ("res_field", "=", fname),
+            ("res_id", "in", self.ids),
+        ]
+        attachments = self.env["ir.attachment"].sudo().search(domain)
+        if attachments:
+            attachments.invalidate_recordset(("datas", "raw"))
+
         # Without invalidating cache we will have a bug because of Serialized
         # field in odoo. It uses json.loads on convert_to_cache, which leads
         # to all of our int dict keys converted to strings. Except for the