django-modelcluster | Django extension to allow | REST library
kandi X-RAY | django-modelcluster Summary
kandi X-RAY | django-modelcluster Summary
Django extension to allow working with 'clusters' of models as a single unit, independently of the database
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Top functions reviewed by kandi - BETA
- Save the model to the database
- Get a field from a model
- Returns a shallow copy of this QuerySet
- Set values for this query
- Saves the model to the model
- Return a copy of the query with the given filters
- Build filters
- Add tags to the relation
- Test if the field ends with the given value
- Test whether a model s value is less than the given value
- Returns a test function that compares the field s value
- Returns a test function that evaluates to a time value
- Test whether a model contains the given value
- Test if the object contains the given value
- Test if the value of a model field is less than the given value
- Returns a test function that compares the value of the field
- Returns a function that compares the startswith
- Test whether the value ends with a given value
- Returns a test function that returns a test where the value starts with the given value
- Return a list of the object s values
- Return all child relations of a model
- Save existing objects
- Create a ClusterForm class
- Returns a function that evaluates a comparison between two objects
- Returns a function that compares the attribute with the specified match value
- Returns a test function that evaluates to a test
django-modelcluster Key Features
django-modelcluster Examples and Code Snippets
Community Discussions
Trending Discussions on django-modelcluster
QUESTION
I'm trying to return the sum of fields from another model inside a Subquery.
My main queryset returns all users of type company. I have to return the total of credits used by taking the data from CreditOrder and Sum the credit_used field.
I'm using ClusterableModel and ParentalKey from django-modelcluster
My CreditOrder
model
ANSWER
Answered 2021-Jul-07 at 12:06If you just need to sum all the credits used by the company, you can do:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install django-modelcluster
You can use django-modelcluster like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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