From a22452a71666c015d2d77263c54f302564966818 Mon Sep 17 00:00:00 2001
From: Holger Brunn <hbrunn@therp.nl>
Date: Tue, 24 Oct 2017 19:28:55 +0200
Subject: [PATCH] fixup! [ADD] duplicate treatment

---
 base_import_odoo/models/import_odoo_database.py | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/base_import_odoo/models/import_odoo_database.py b/base_import_odoo/models/import_odoo_database.py
index c8d8ff079..6d78f80ca 100644
--- a/base_import_odoo/models/import_odoo_database.py
+++ b/base_import_odoo/models/import_odoo_database.py
@@ -335,10 +335,18 @@ class ImportOdooDatabase(models.Model):
                         continue
                     if isinstance(record, list):
                         record = record[0]
-                records = model.with_context(active_test=False).search([
+                domain = [
                     (field.name, '=', record.get(field.name))
                     for field in mapping.field_ids
-                ], limit=1)
+                    if record.get(field.name)
+                ]
+                if len(domain) < len(mapping.field_ids):
+                    # play it save, only use mapping if we really select
+                    # something specific
+                    continue
+                records = model.with_context(active_test=False).search(
+                    domain, limit=1,
+                )
                 if records:
                     _id = records.id
                     context.idmap[(model._name, record['id'])] = _id