W开发者_如何学运维hat is the best method of getting dictionary mapping PK into instances of models, like in_bulk() function, but for all objects of given class(model). I want to minimize the number of
I have the following Models set up in my app: Lesson Student Evaluation The Lesson and Student models have a many-to-many relationships through Evaluation.In the Evaluation model, I also store the
I try to do a complex query in Django through these models. class JobTitleStatus(): PENDING = 0 CONFIRMED = 1
I am developing a Django application using Oracle with no modifications to DB schema allowed. I have one table in which all Thesis exist, which can be seperated in two disjoint sets: PhdThesis and Bsc
When a model is not managed by Django, does it matter what the value of null on a 开发者_运维技巧field is?managed=False no database table creation or deletion operations will be performed for this mod
Why i get this error? My Models.py: # -*- coding: utf-8 -*- from django.db import models from sitem.ligler.models import *
I just want to add an ratings filed. I\'ve added djangoratings in installed apps and my model is from django.db import models
I created my own manager: class DataManager(models.Manager): def optfilter(self, options = dict()): kwargs = dict()
After reading this post I\'m wondering how to put a description text above the inline formto notice the开发者_C百科 user admin.
My form has first_name and last_name fields, but my model has just a name field. In the clean() method of the form I set self.cleaned_data[\'name\'], but when I try to save it I get this error:
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