MongoEngine/mongoengine

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A Python Object-Document-Mapper for working with MongoDB

Stars: 4.3k
Forks: 1.2k
Open beginner issues: 0
Indexed issues: 285
Avg merge: 4h 41m
Merged PRs (30d): 11

Dominant language: Python
License: MIT
Last GitHub push: Sep 6, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

285 open issues indexed

MongoEngine: Embeddeddocument fields do not take default value as none? Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

MongoEngine/mongoengine#1325 · Opened Jun 26, 2016
Field order not preserved during redefinition. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MongoEngine/mongoengine#1321 · Opened Jun 23, 2016
Post save signal with the delta information Open

Enhancement Question

Difficulty 5/5 Over a week Newbie friendliness 30/100

MongoEngine/mongoengine#1317 · 3 comments · Opened Jun 18, 2016
QuerySetNoCache iterator protocol violation Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

MongoEngine/mongoengine#1316 · 1 reaction · Opened Jun 17, 2016
Support server-side document validation Open

Enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

MongoEngine/mongoengine#1312 · 6 comments · 3 reactions · Opened Jun 14, 2016
Trying to do a "join" on a ListField(ReferenceField(...)) doesn't raise an exception Open

(De)Reference Bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MongoEngine/mongoengine#1309 · 6 comments · Opened Jun 6, 2016
fileField saved in default db even after switch_db() Open

Bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MongoEngine/mongoengine#1301 · 2 comments · 1 reaction · Opened May 19, 2016
aggregate_sum and EmbeddedDocumentListField Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

MongoEngine/mongoengine#1292 · Opened May 11, 2016
Pylint and mongoengine's data model Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

MongoEngine/mongoengine#1290 · 3 comments · 11 reactions · Opened May 9, 2016
`switch_db` does not dereference properly Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

MongoEngine/mongoengine#1288 · 1 comment · 1 reaction · Opened May 3, 2016
On update the model is not validated Open

Bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

MongoEngine/mongoengine#1287 · 3 comments · Opened May 2, 2016
Reload doesn't check if attribute is writable Open

Bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

MongoEngine/mongoengine#1276 · 3 comments · Opened Apr 5, 2016
Use python-geojson for GeoJsonBaseField (at least validation)? Open

Enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

MongoEngine/mongoengine#1263 · Opened Mar 23, 2016
Collection name cannot contain unicode characters Open

Bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

MongoEngine/mongoengine#1250 · 5 comments · Opened Mar 11, 2016
The unique_with attribute enforces other fields to be required Open

Discussion

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MongoEngine/mongoengine#1242 · 6 comments · 5 reactions · Opened Feb 23, 2016
cascade_save does not save new referenced document Open

Enhancement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

MongoEngine/mongoengine#1236 · 14 comments · 11 reactions · Opened Feb 18, 2016
Mongoengine is very slow on large documents compared to native pymongo usage Open

Enhancement High Priority Performance

Difficulty 4/5 3-5 days Newbie friendliness 30/100

MongoEngine/mongoengine#1230 · 48 comments · 10 reactions · Opened Feb 7, 2016
`unique` fails if `db_field` is set on an EmbeddedDocument Open

Bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MongoEngine/mongoengine#1225 · 1 comment · Opened Feb 2, 2016
Reconnect all Replica Set clients after AutoReconnect exception Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

MongoEngine/mongoengine#1204 · 3 comments · 3 reactions · Opened Jan 5, 2016
Why does GenericReferenceField wrap dbref ? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

MongoEngine/mongoengine#1185 · 1 reaction · Opened Dec 13, 2015
Make Document.get_collection public Open

Difficulty 1/5 Under an hour Newbie friendliness 50/100

MongoEngine/mongoengine#1182 · 3 comments · 1 reaction · Opened Dec 8, 2015
Better error message than 'InvalidQueryError: Cannot resolve field "x"' when x contains '.' Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

MongoEngine/mongoengine#1181 · 1 comment · 2 reactions · Opened Dec 7, 2015
Point coordinates should allow more than 2 elements according to GeoJson standard Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

MongoEngine/mongoengine#1172 · Opened Nov 30, 2015
get_or_create alternative Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

MongoEngine/mongoengine#1171 · 14 comments · Opened Nov 30, 2015
Document instantiation performance Open

Enhancement High Priority Performance

Difficulty 5/5 Over a week Newbie friendliness 25/100

MongoEngine/mongoengine#1137 · 2 comments · 3 reactions · Opened Oct 27, 2015
db_field isn't used if field is not present in document, leading to validation errors Open

Bug High Priority

Difficulty 3/5 1-2 days Newbie friendliness 35/100

MongoEngine/mongoengine#1102 · 2 comments · Opened Aug 21, 2015
MongoDB 3 Compression Options Open

Enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

MongoEngine/mongoengine#1099 · 3 comments · Opened Aug 13, 2015
Question about switch_collection Open

Client/Connect

Difficulty 5/5 Over a week Newbie friendliness 20/100

MongoEngine/mongoengine#1098 · 8 comments · 1 reaction · Opened Aug 13, 2015
If I use exclude I can lose my information Open

Bug High Priority

MongoEngine/mongoengine#1085 · 4 comments · 1 assignee · Opened Jul 25, 2015
Unable to insert null into collection Open

Difficulty 2/5 1-3 hours Newbie friendliness 38/100

MongoEngine/mongoengine#1083 · 1 comment · Opened Jul 23, 2015
Major performance drop between 0.8.7 and 0.9.0 Open

High Priority Performance

Difficulty 4/5 3-5 days Newbie friendliness 25/100

MongoEngine/mongoengine#1073 · 3 comments · Opened Jul 17, 2015
Possibility of embedding a clone of a document as embedded Open

Discussion

Difficulty 5/5 Over a week Newbie friendliness 25/100

MongoEngine/mongoengine#1071 · 5 comments · Opened Jul 15, 2015
ImageField resize and maintain aspect ratio? Open

Enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

MongoEngine/mongoengine#1068 · 1 comment · Opened Jul 12, 2015
should it assign default value for fields in __only_fields but without data in mongodb? Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

MongoEngine/mongoengine#1063 · 2 comments · Opened Jul 7, 2015
Setter does not behave as it should. Open

Bug

Difficulty 3/5 1-2 days Newbie friendliness 28/100

MongoEngine/mongoengine#1059 · 3 comments · Opened Jul 3, 2015
DynamicDocument issue for Document with inheritance Open

Bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MongoEngine/mongoengine#1054 · 1 comment · Opened Jun 30, 2015
DynamicDocument.reload doesn't work well Open

Bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

MongoEngine/mongoengine#1050 · 1 comment · Opened Jun 29, 2015
MongoDB documents with non-ASCII keys break MongoEngine document instantiation Open

Python 3.x

Difficulty 3/5 1-2 days Newbie friendliness 35/100

MongoEngine/mongoengine#1041 · 4 comments · Opened Jun 25, 2015
Problem update dictionaries with a high degree of nesting using DynamicDocument Open

Bug ListField

Difficulty 3/5 1-2 days Newbie friendliness 25/100

MongoEngine/mongoengine#1038 · 3 comments · Opened Jun 21, 2015
not__match__nin is not working Open

Bug ListField

Difficulty 3/5 1-2 days Newbie friendliness 45/100

MongoEngine/mongoengine#1034 · 3 comments · Opened Jun 18, 2015
Cast field value upon assignment Open

Enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MongoEngine/mongoengine#1033 · 2 comments · Opened Jun 17, 2015
Using operator names in field names when updating Open

Enhancement

Difficulty 4/5 3-5 days Newbie friendliness 38/100

MongoEngine/mongoengine#1032 · 6 comments · Opened Jun 15, 2015
Sparse false when unique_with Open

Documentation Index

Difficulty 3/5 1-2 days Newbie friendliness 35/100

MongoEngine/mongoengine#1022 · 1 comment · Opened Jun 8, 2015
Add possibility to have read-only model instances without data descriptors for fields Open

Enhancement Performance

Difficulty 5/5 Over a week Newbie friendliness 25/100

MongoEngine/mongoengine#1009 · 1 reaction · Opened May 28, 2015
copy.deepcopy fails on mongoengine object Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MongoEngine/mongoengine#993 · 2 comments · Opened May 7, 2015
Is the wiki helping for managing/planning the mongoengine repository? Open

Discussion Documentation

Difficulty 5/5 Over a week Newbie friendliness 20/100

MongoEngine/mongoengine#983 · 2 comments · Opened Apr 30, 2015
`id` alias overrides db_field resulting in inaccessible data Open

(De)Reference

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MongoEngine/mongoengine#977 · 1 comment · 2 reactions · Opened Apr 28, 2015
Overriden `prepare_query_value` breaks current SequenceField behavior Open

Discussion Enhancement

Difficulty 4/5 3-5 days Newbie friendliness 30/100

MongoEngine/mongoengine#975 · 4 comments · Opened Apr 27, 2015
Regex search is extremely slow with python3 Open

Python 3.x

Difficulty 4/5 3-5 days Newbie friendliness 30/100

MongoEngine/mongoengine#965 · 2 comments · Opened Apr 18, 2015
Make ComplexDateTimeField useable as a TTL index Open

Awaiting Response Enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

MongoEngine/mongoengine#928 · 3 comments · Opened Apr 3, 2015

MongoEngine/mongoengine

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