inline-formset | 易学教程

Django Dynamic form for manytomany relationship

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问题 I am trying to make a form which includes the functionality of Add/Delete Row . And I am following this tutorial. The problem that I am facing is that I am unable to show the Add or remove button as well as the input fields in the form. Screenshot: Here's the template: <html> <head> <title>gffdfdf</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"> <script src="https:/

how to make django inlineformset template

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问题 Whenever I save my inlineformset, it only saves the last form, if count=3 then my front end generates 3 fields to add books, but it only the save the last one. my models.py class Book(models.Model): book = models.CharField(max_length=20,unique=True) author = models.ForeignKey(Author,on_delete=models.CASCADE) class Author(models.Model): author = models.CharField(max_length=30,unique=True) count = models.IntegerField() this is my forms.py class AuthorForm(ModelForm): class Meta: model = Author

Automatically set logged-in user as the author in django using createview and modelform

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问题 I am building a frontend form that allows someone to post an article without accessing the admin. When the user is logged in, I would like for him/her to be able to write an article. Upon saving, I would like that user to automatically be set as the author of the article. I am at an impasse. Any help would be much appreciated. models.py from django.db import models from django.urls import reverse from django.contrib.auth.models import User from django.utils import timezone class Article

how to limit django admin inline formsets

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问题 How do you limit the inline formset in django admin? Problem: I have a table A with 1 to n relationship with B. Table A should have at least one Table B item and a max of 5 Table B items. 回答1: http://docs.djangoproject.com/en/dev/ref/contrib/admin/#inlinemodeladmin-options Specify max_num in your Inline definition to limit the number. extra specifies how many blank inlines to show. Is the 1 inline required? As in you want to trigger a validation error if table B isn't filled with at least 1

when adding a new inline to my formset, my datepickers stop working

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问题 Bit of a strange one today. I've a very basic project. A form and added to that I have an inline form. It's books to authors. When the form loads(/authors/create/) I have a author name and underneath I have a form where I can add books to that author. To be able to have dynamic inlines(able to add or remove on the form) I'm using http://code.google.com/p/django-dynamic-formset/. My problem now is that when I add a new inline, all my datepickers(for the date published fields) for the inline

when adding a new inline to my formset, my datepickers stop working

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when adding a new inline to my formset, my datepickers stop working

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How to dynamically delete object using django formset

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问题 Django says, i should render inline formset this way: {{ formset.management_form }} {% for form in formset %} {{ form.id }} {{ form.field_1 }} {{ form.field_2 }} <button type="button"> delete </button> {% endfor %} <button type="submit"> submit </button> Ok. But what if i want to delete some formset objects ( form ) dynamically? User press delete button - i remove form from the DOM, i use ajax to remove object, related to the form from the DATABASE. It works ok till this point. But when user

django inline_formset - form.empty_permitted = False doesn't work

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问题 I have two models - Invoice and InvoiceItem. I have the following formset. class InvoiceItemFormSet(forms.BaseInlineFormSet): def __init__(self, *args, **kwargs): super(InvoiceItemFormSet, self).__init__(*args, **kwargs) for form in self.forms: form.empty_permitted = False def clean(self): cleaned_data=super(InvoiceItemFormSet, self).clean() print('inside form.clean') Inside my CreateViw, I have the following code for the formset. ItemInlineFormSet = inlineformset_factory(Invoice, InvoiceItem

Saving inlineformset in Django class-based views (CBV)

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问题 So I'm in the process of working on a web application that has implemented security questions into it's registration process. Because of the way my models are setup and the fact that I am trying to use Django's Class based views (CBV), I've had a bit of problems getting this all to integrate cleanly. Here are what my models look like: Model.py class AcctSecurityQuestions(models.Model): class Meta: db_table = 'security_questions' id = models.AutoField(primary_key=True) question = models