Forms: Update
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Description
python991234567891011121314def note_detail(request, note_id):note = Note.objects.get(pk=note_id)if request.method == 'POST':form = NoteForm(request.POST)if form.is_valid():title = form.cleaned_data['title']content = form.cleaned_data['content']note.title = titlenote.content = contentnote.save()return redirect('notes')return render(request, 'note_detail.html', {'note': note})
if request.method == 'POST':
: This checks if the HTTP request method is POST, which is typically used for submitting form data;form = NoteForm(request.POST)
: This creates an instance of theNoteForm
form class, using the data submitted in the POST request (request.POST
);if form.is_valid():
: This checks if the form data is valid according to the form's validation rules;title = form.cleaned_data['title']
: This retrieves the cleaned (validated and processed) value of the 'title' field from the form;content = form.cleaned_data['content']
: Similarly, this retrieves the cleaned value of the 'content' field from the form;note.title = title
andnote.content = content
: These lines update the 'title' and 'content' fields of theNote
object with the cleaned data obtained from the form;note.save()
: This saves the changes made to theNote
object in the database;return redirect('notes')
: If everything is successful, the user is redirected to the 'notes' page.
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