I have tried to add a book in to the database using an HTML form. After the submission, the page redirect to a page where all the books are listed .Then whenever I refresh the page , the data is became duplicated. How do I resolve this problem? urls.py views.py Template file: Answer This is most common proble…
Tag: django-templates
How to fix website picture problem on HTML
Is there a problem with this code I tried reformatting the code, by replacing the products.url into the alt brackets. But it was what i typed on in the brackets that showed up. Answer I am not exactly sure what your problem is but I see problem in code, try replacing: to and then update this lines with new va…
List View is not working but get_context_data() works
I have a ListView but when I call it only the get_context_data method works (the news and category model, not the product) when I try to display the information of the models in the templates. view: There is also this piece of code: context = super().get_context_data(**kwargs) If it’s written before: ca…
how to create an app with in app inside a Django project? How that app can be registered to setting py file?
*project- New.app-app want to add an app inside app 1.how to register this to the setting.py file? what are the things I should be worried once I have an app with in an app? Answer First create inner app using command Here i created Two apps first at Project Directory & second one is in app directory Now …
NoReverseMatch at /login/ Reverse for ” not found. ” is not a valid view function or pattern nam
I don’t know why this problem is occuring. The login page is being rendered fine. But when I am clicking the Log In button after filling out the forms, I am getting this error. Can anyone help me solve this? My settings.py: My urls.py: My login.html file: Answer You’ve specified LOGIN_REDIRECT_URL…
Django login messages not being delivered as expected
I’m building a Django project and I have a Django app for the login, which I called members. The project is behind the login, so all the URLs redirect to the login page if the user is not logged. If the user inputs an existing user and password, the user can access to the site. This workd OK. If the
Django forms: not adding attributes
I’m aware that there is many post like this, but can you spot the typo or error in my code? I’m adding custom classes to my forms but when I inspect the element on the web page there are none. The same goes for placeholder. Code: Views.py: Template file: Forms.py: Answer I think, you already speci…
NoReverseMatch as consequence of a form action
This is my urls.py: This is my views.py: This is what I want to render (edit.html): When I want to send the form above with the current action it gives me: NoReverseMatch at /wiki/CSS/edit but when I remove action it doesn’t display any error. Could you please tell me why this happens? Answer reverse me…
Detail view is not displaying content of models
My detail View in Django, isn’t successfully displaying the content selected from the listviews. The following is my code. Models.py: urls.py: Views.py: Html list view: Html detail view: I hope my query made sense. I don’t receive any error on myside, its just not working as it should. Answer The …
How to create a url for two apps that have index function in django?
I am a newbie in Django. In one django project, I have two apps say college app and company app. In the college app. college/urls.py Company/urls.py How do I create a url of both these in the header.html ? I tried these but its not working. Answer There is a easier way to about this conflict just by using dif…