I'm modelling a MongoDB database in MongoEngine for a web project. I want to store the data in a slightly unusual way to be able to efficiently query it later. Our data in MongoDB looks something ...

First of I'm new to python and flask. I've searched around and tried something things to no avail. I have a model that has a DateTimeField as one of the members, let's call it "created_at". When I ...

I am having trouble saving documents to a new collection and then deleting them from the old one. I create a new object like so: class Test(mongo.Document): field = mongo.StringField() t = Test...

I am running Flask with uwsgi threaded mode with processes 4 and using pymongo also flask_mongoengine and uwsgi says "MongoClient opened before fork. Create MongoClient only " I tried connect with ...

I'm working with Flask/Mongoengine-MongoDB for my latest web application. I'm familiar with Pymongo, but I'm new to object-document mappers like Mongoengine. I have a database and collection set ...

Based on this tutorial I am trying to create a form to get a few measurements. It seems that the part to display the data is working but when using the model_form command to generate the input form...

I started this Turial, Here And get this error **mongoengine.errors.NotRegistered:** `Comment` has not been registered in the document registry. Importing the document class automatically registe...

I am using Flask, mongoengine for a project and I am trying to get basic stuff working from http://docs.mongodb.org/manual/tutorial/write-a-tumblelog-application-with-flask-mongoengine/ After impl...

I am trying to make an aggregation query using flask-mongoengine, and from what I have read it does not sound like it is possible. I have looked over several forum threads, e-mail chains and a few...

As in django with sql backend we can convert a queryset into flat list by foovar.objects.all().values_list('id', flat=true) give a list of ids How to get list of ids in mongo backend ,ORM being...

I am following tumbleblog application here my __init__.py: from flask import Flask from flask.ext.mongoengine import MongoEngine app = Flask(__name__) app.config["MONGODB_SETTINGS"] = {'DB': "se...

I'm just staring out with MongoDB and I'm staring an application with flask-mongoengine and I want to aggregate a few documents. I'm using flask-mongoengine and when trying class MyDocumentModel(...

I need to remove a particular column (in this case "Paper ID") from a DictField (in this case "content") in all documents. The corresponding mongo-shell script for the same is db.list_input_file....

I am trying to build a document object using from_json method. object.save() throws no error, but the document is not inserted in mongo. On the other hand if I make the object by assigning values ...

I'm trying to connect to a MongoDB replicaSet using MongoEngine? I would like to connect to any available secondary server. I can only find pyMongo examples. Any help?

I am using Flask, mongoengine for a project and I am trying to get basic stuff working from http://docs.mongodb.org/manual/tutorial/write-a-tumblelog-application-with-flask-mongoengine/ After impl...

I am using MongoDB with Flask-MongoEngine as my ORM component to my web app. I have structured the User document schema like so: from ..core import db class UserComics(db.EmbeddedDocument): fav...