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

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285 open issues indexed

Problem dereferencing non-binary UUID primary keys Open

Awaiting Response Bug Discussion

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

MongoEngine/mongoengine#915 · 6 comments · Opened Mar 25, 2015
Documentation for `null` on a field Open

Awaiting Response Documentation Field-default-value

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

MongoEngine/mongoengine#907 · 6 comments · Opened Mar 16, 2015
Can't save new key in DynamicField Open

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

MongoEngine/mongoengine#889 · 6 comments · Opened Feb 23, 2015
Error querying CachedReferenceField - Only accept a document object Open

Bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

MongoEngine/mongoengine#880 · 1 comment · Opened Feb 16, 2015
Ip address field Open

Enhancement

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

MongoEngine/mongoengine#869 · 4 comments · 1 reaction · Opened Feb 10, 2015
Pylint warning - Class 'User' has no 'objects' member (no-member) Open

Enhancement

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

MongoEngine/mongoengine#858 · 32 comments · 34 reactions · Opened Jan 23, 2015
connect() called with username and password arguments returns an unauthenticated pymongo.connection.Connection object Open

Awaiting Response Client/Connect Enhancement

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

MongoEngine/mongoengine#851 · 11 comments · Opened Jan 15, 2015
first() returns no result with certain data structures Open

Enhancement

MongoEngine/mongoengine#840 · 3 comments · 1 assignee · Opened Dec 19, 2014
Docs for older mongoengine releases are not visible on Read the Docs Open

Documentation

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

MongoEngine/mongoengine#828 · 3 comments · Opened Dec 5, 2014
It seems like a bug. set unique=True make the field be required. and also the spare=True raise Error. Open

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

MongoEngine/mongoengine#824 · Opened Dec 4, 2014
Uniqueness within ListFields Open

Discussion Enhancement ListField

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

MongoEngine/mongoengine#809 · 7 comments · Opened Nov 21, 2014
switch_collection method is not thread safe Open

Bug Client/Connect

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

MongoEngine/mongoengine#788 · 15 comments · 6 reactions · Opened Oct 22, 2014
Add "blank" attribute for document fields. Open

Awaiting Response

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

MongoEngine/mongoengine#786 · 2 comments · Opened Oct 20, 2014
json serialize python\mongoengine object mix Open

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

MongoEngine/mongoengine#780 · 2 comments · Opened Oct 7, 2014
Dict field can't handle python's Decimal Open

Aggregation Framework Bug DecimalField Discussion

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

MongoEngine/mongoengine#707 · 15 comments · Opened Jul 16, 2014
document.update(**kwargs) writes to MongoDB but not updating fields of document Open

Discussion Enhancement

MongoEngine/mongoengine#650 · 15 comments · 5 reactions · 1 assignee · Opened May 21, 2014
delete rule set in abstract-document fails Open

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

MongoEngine/mongoengine#639 · Opened May 9, 2014
Error when using unique_with and inheritance Open

Bug Index

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

MongoEngine/mongoengine#629 · 16 comments · Opened Apr 21, 2014
File not added via stream on existing object. Open

GridFS

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

MongoEngine/mongoengine#610 · Opened Mar 17, 2014
connect and register_connection use different parameters for db name. Open

Client/Connect

MongoEngine/mongoengine#606 · 9 comments · 1 assignee · Opened Mar 12, 2014
save() may break database consistency (concurrency issue) Open

Bug High Priority

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

MongoEngine/mongoengine#564 · 3 comments · 9 reactions · Opened Jan 31, 2014
Support for shard keys in embedded documents Open

Enhancement

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

MongoEngine/mongoengine#551 · 3 comments · Opened Jan 14, 2014
to_json does not honor primary_key field Open

(De)Reference

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

MongoEngine/mongoengine#549 · 5 comments · Opened Jan 10, 2014
Support more projection operators Open

Enhancement

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

MongoEngine/mongoengine#529 · 4 comments · Opened Dec 4, 2013
Indexes for embedded documents Open

Enhancement

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

MongoEngine/mongoengine#518 · 6 comments · Opened Nov 18, 2013
MongoEngine needs lazy loading for references (aka the NotRegistered exception) Open

(De)Reference Enhancement

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

MongoEngine/mongoengine#490 · 3 comments · 1 reaction · Opened Oct 11, 2013
map_reduce method's behavior can lead to unexpected side effects and it breaks QuerySet chaining Open

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

MongoEngine/mongoengine#471 · 1 comment · Opened Sep 20, 2013
Default to non caching querysets Open

MongoEngine/mongoengine#403 · 4 comments · 2 reactions · 1 assignee · Opened Jul 11, 2013
Revamped index management Open

High Priority Performance

Difficulty 5/5 Over a week Newbie friendliness 35/100

MongoEngine/mongoengine#357 · 12 comments · 2 reactions · Opened Jun 4, 2013
Add possibility to update a document or a whole query from JSON Open

Enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

MongoEngine/mongoengine#323 · 8 comments · Opened May 19, 2013
Field accessability in DynamicDocuments Open

Difficulty 4/5 3-5 days Newbie friendliness 39/100

MongoEngine/mongoengine#322 · 3 comments · Opened May 19, 2013
Make reference fields a proxy to allow access to field.id without dereferencing Open

(De)Reference High Priority Performance

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

MongoEngine/mongoengine#298 · 17 comments · 4 reactions · Opened Apr 26, 2013
Mongoengine runs validate also on non changed fields before saving. Open

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

MongoEngine/mongoengine#208 · 1 comment · Opened Jan 3, 2013
Proposal: auto_now and auto_now_add options for DateTimeField Open

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

MongoEngine/mongoengine#21 · 18 comments · 6 reactions · Opened May 16, 2012
GridFS cleanups Open

GridFS

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

MongoEngine/mongoengine#18 · Opened May 14, 2012

MongoEngine/mongoengine

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