Tuesday, August 21, 2018

Re: problems with order by month

The best solution is:

Alumno.objects.filter(........).order_by('fechanacimiento__month') if you want to filter descending so with the "-" before the "fechanacimiento__month" by example:

Alumno.objects.filter(........).order_by('-fechanacimiento__month') # descending
Alumno.objects.filter(........).order_by('fechanacimiento__month') # by default ascending.

Good look!.
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El mar., 21 ago. 2018 a las 8:15, Matthew Pava (<Matthew.Pava@iss.com>) escribió:

You can chain the methods.

cardio = Alumno.objects.filter ( fechanacimiento __month = now.month).order_by('fechanacimiento')

 

 

From: django-users@googlegroups.com [mailto:django-users@googlegroups.com] On Behalf Of Osvaldo Ruso Olea
Sent: Monday, August 20, 2018 9:49 PM
To: django-users@googlegroups.com
Subject: Re: problems with order by month

 

You are a genius, thank you very much, it worked perfectly, I just made one more modification

 

def cardio (request):

     now = timezone.now ()

     cardio = Alumno.objects.filter ( fechanacimiento __month = now.month)

     context = {'cardio': cardio}

     return render (request, 'cardio.html', context)

 

What I can not do is sort the dates from lowest to highest,

 

Thank you very much

 

El lun., 20 ago. 2018 a las 19:03, Matthew Pava (<Matthew.Pava@iss.com>) escribió:

Try this:

cardio = Alumno.objects.filter(fechanacimiento__month=timezone.now().month)

 

From: django-users@googlegroups.com [mailto:django-users@googlegroups.com] On Behalf Of Osvaldo Ruso Olea
Sent: Monday, August 20, 2018 2:58 PM
To: Django users
Subject: problems with order by month

 

Hi how are you, I have problems filtering and sorting by date, precisely per month.

my intention is to filter the database for birthdays in the current month.

 

 

 

 

def cardio(request):

    cardio = Alumno.objects.order_by('fechanacimiento')

    contexto = {'cardio':cardio}

    return render(request, 'cardio.html', contexto)

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