From add0b463f5fc191161814a0eebf5d3e133ede6b0 Mon Sep 17 00:00:00 2001 From: Daniil Sharou Date: Tue, 16 Apr 2013 21:12:57 +0400 Subject: [PATCH 1/3] fix UnicodeEncodeError for dbref Fix "UnicodeEncodeError: 'ascii' codec can't encode character ..." error in case dbref contains non-ascii characters --- mongoengine/dereference.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mongoengine/dereference.py b/mongoengine/dereference.py index 997b7858..e1b0a038 100644 --- a/mongoengine/dereference.py +++ b/mongoengine/dereference.py @@ -115,7 +115,7 @@ class DeReference(object): object_map = {} for col, dbrefs in self.reference_map.iteritems(): keys = object_map.keys() - refs = list(set([dbref for dbref in dbrefs if str(dbref) not in keys])) + refs = list(set([dbref for dbref in dbrefs if dbref.encode('utf-8') not in keys])) if hasattr(col, 'objects'): # We have a document class for the refs references = col.objects.in_bulk(refs) for key, doc in references.iteritems(): From cc0a2cbc6f20756c5edac3c0785ac132be68df45 Mon Sep 17 00:00:00 2001 From: Daniil Sharou Date: Tue, 16 Apr 2013 22:34:33 +0400 Subject: [PATCH 2/3] fix UnicodeEncodeError for dbref Fix "UnicodeEncodeError: 'ascii' codec can't encode character ..." error in case dbref contains non-ascii characters --- mongoengine/dereference.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mongoengine/dereference.py b/mongoengine/dereference.py index e1b0a038..ed756157 100644 --- a/mongoengine/dereference.py +++ b/mongoengine/dereference.py @@ -115,7 +115,7 @@ class DeReference(object): object_map = {} for col, dbrefs in self.reference_map.iteritems(): keys = object_map.keys() - refs = list(set([dbref for dbref in dbrefs if dbref.encode('utf-8') not in keys])) + refs = list(set([dbref for dbref in dbrefs if unicode(dbref).encode('utf-8') not in keys])) if hasattr(col, 'objects'): # We have a document class for the refs references = col.objects.in_bulk(refs) for key, doc in references.iteritems(): From c2d77f51bba6e75d427f11845ad61ccca85b9803 Mon Sep 17 00:00:00 2001 From: daniil Date: Wed, 17 Apr 2013 12:14:07 +0400 Subject: [PATCH 3/3] test for #278 issue --- tests/test_dereference.py | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/tests/test_dereference.py b/tests/test_dereference.py index 09001540..8caefd39 100644 --- a/tests/test_dereference.py +++ b/tests/test_dereference.py @@ -1,3 +1,4 @@ +# -*- coding: utf-8 -*- from __future__ import with_statement import unittest @@ -1029,3 +1030,26 @@ class FieldTest(unittest.TestCase): self.assertTrue(tuple(x.items[0]) in tuples) self.assertTrue(x.items[0] in tuples) + def test_non_ascii_pk(self): + """ + Ensure that dbref conversion to string does not fail when + non-ascii characters are used in primary key + """ + class Brand(Document): + title = StringField(max_length=255, primary_key=True) + + class BrandGroup(Document): + title = StringField(max_length=255, primary_key=True) + brands = SortedListField(ReferenceField("Brand", dbref=True)) + + Brand.drop_collection() + BrandGroup.drop_collection() + + brand1 = Brand(title="Moschino").save() + brand2 = Brand(title=u"Денис Симачёв").save() + + BrandGroup(title="top_brands", brands=[brand1, brand2]).save() + brand_groups = BrandGroup.objects().all() + + self.assertEqual(2, len([brand for bg in brand_groups for brand in bg.brands])) +