django-mptt is an implementation Modified Preorder Tree Traversal for handling trees of Django Model instances.
django-mptt is an implementation Modified Preorder Tree Traversal for handling trees of Django Model instances.
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Questions tagged [django-mptt]
351 questions
0
votes
1 answer
How to create a Django MPTT model with multiple trees
I am trying to create a structure where I have one model named "Company" and another model named "FSLI". The FSLI is an MPTT model.
Each FSLI must be mapped to a Company. Each Company can have multiple FSLIs.
Following is my code for FSLI…
mad_accountant
- 41
- 7
0
votes
1 answer
Django mptt model not linking to parent
Hello I am in the process of implementing a hierarchical location model. I have also created a form to be able to add locations while not using the admin interface. Tp do this I am using mptt's TreeNoeChoiceField. However when I select the correct…
callison98
- 11
- 1
0
votes
1 answer
Django-MPTT Template: Subcategories not rendered when in recursetree
I am building a category and subcategory tree for my eCommerce website. Category model has a TreeForeignKey to itself so that categories can have many other subcategories as children. In my product.html route, I successfully rendered the categories…
Crowned Cow Stunning
- 11
- 4
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Django mptt - how to show full name
is there any option to show full name in Django mptt?
For example, I have model:
class RecipeCategory(MPTTModel):
title = models.CharField(max_length=255, verbose_name='Nazwa kategorii')
full_name = models.CharField(max_length=255,…
Maciej Urmański
- 47
- 8
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1 answer
Django Mptt : How to nest another Model
I have two Models, reseller and customer. I can generate Tree hierarchy for reseller, But I want to list down Customers under their immediate parent reseller.
models.py
from django.db import models
from mptt.models import MPTTModel,…
sangramz
- 3
- 5
0
votes
1 answer
Could not find the variable, namely could not find the key "VariableDoesNotExist at /genres/"
I can not get the objects on the template that are associated with the mptt django model. Failed lookup for key [genres]. I have a model that is linked to another model. I use mptt django so that the object is connected through the relationship of…
Echo Foe
- 398
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2 answers
Correct way to delete all MpttModel Entries using Django Manager
I have a Django model(Feature) sub-classing MPTTModel. As best practice for MPTT model for foreign key is to keep on_delete=PROTECT, struggling to delete all MPTT entries at once, using
Feature.objects.all().delete()
I get following error…
S.K
- 480
- 1
- 4
- 19
0
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1 answer
Django mptt recursetree with get_cached_trees in template
In View:
context['categories'] = = models.Category.objects.all().get_cached_trees()
In template:
{% load mptt_tags %}
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{% recursetree categories %}
- {{ node.name }} {% if not node.is_leaf_node %} …
dreamstack
- 13
- 3
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2 answers
What are non-scriptable objects in Django?
I have the following model:
class Performance(Event):
date_created = models.DateTimeField(_('date created'), default=timezone.now)
date_modified = models.DateTimeField(_('date_modified'), auto_now=True)
class PerformanceWork(models.Model):
…
H C
- 1,138
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0
votes
1 answer
How to include dropdown menu with django-mptt in template
I want to be able to create dropdown menu using admin panel. At this moment in model I can choose if subpage is children of another and in what order it should be displayed. But I don't know how to implement all of this together in template. Can…
dawhry
- 17
- 5
0
votes
1 answer
Django mptt get_cached_trees() hits database
I am using get_cached_trees() method from django mptt library
As in the docs:
Takes a list/queryset of model objects in MPTT left (depth-first) order and caches the children and parent on each node. This allows up and down traversal through the…
techkuz
- 3,608
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- 62
0
votes
1 answer
Django MPTT order_by error
models.py
class Category(MPTTModel):
name = models.CharField(max_length=100)
slug = models.SlugField(max_length=200, unique=True)
parent = models.ForeignKey('self', blank=True, null=True, related_name='child')
image =…
pkdkk
- 3,905
- 8
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- 69
0
votes
1 answer
Custom Chainable QuerySet
This is a piece of my code
from django.db import models
from django.db.models.query import QuerySet
from mptt.models import MPTTModel
from base.models import Content, OrderedContent
class ArgumentQuerySet(QuerySet):
def…
Katy23
- 1
- 1
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votes
1 answer
After migration data is not saving correctly
I am using latest version of django, django-mptt. Here is the model in previous state:
shop_options = (
('grocery', _('Grocery')),
('medicine', _('Medicine')),
('electronics', _('Electronics')),
('fashion', _('Fashion')),
…
pyprism
- 2,928
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0
votes
1 answer
django-mptt different data ordering on two machines with same code and data
I'm using django-mptt library for creating directory hierarchy like this:
directory_a
directory_some_name
directory_a
directory_b
directory_some_name
directory_b
directory_some_name
directory_some_name
models.py
class…
Max
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