Question about m2m and forms

2017-02-17 Thread Carlo Ascani
Hi all, I have a model A with a m2m to B: -- class A(models.Model): to_b = models.ManyToManyField(B) class B(models.Model): name = models.CharField(max_length=100) -- In a view, I am listing A objects and

Django Unleashed - use of get_object_or_404 on page 154-155

2017-02-17 Thread John Boyd
Hello, Going through Django Unleashed book right now. Line 12 in blog/views.py page 155 reads: slug=slug shouldn't it be: slug__iexact=slug Best Regards, John. -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this

RE: Question about m2m and forms

2017-02-17 Thread Matthew Pava
Hi Carlos, You probably want to create a new widget and override its label_from_instance method. class BModelMultipleChoiceField(forms.ModelMultipleChoiceField): def label_from_instance(self, obj): return "%s (%s)" % (obj, obj.count_a) And then you'll want to change

set initial value for field when a model insert page loaded in django admin

2017-02-17 Thread sjsadeghi . dev
hi, i want set initial value for field when a model insert page loaded in django admin. i think i can do this work with get_field_queryset method but in django there is no toturial for get_field_queryset. how to do this work? thanks ... -- You received this message because you are subscribed

Re: Extract Date-From and Date-To in DateRangeField django

2017-02-17 Thread RON MICHAEL
Yes that's it! Sorry, I lost the words there :D On Friday, February 17, 2017 at 10:40:14 PM UTC+8, Melvyn Sopacua wrote: > > On Friday 17 February 2017 06:24:25 RON MICHAEL wrote: > > > No NOT duration. I simply want to get the date_from and the date_to > > > which is inside the DateRange. > >

Re: A sort algorithm?

2017-02-17 Thread Melvyn Sopacua
On Friday 17 February 2017 01:43:12 MikeKJ wrote: > As an adder: > > > Each resource has a finite number so is there a way to utilise the > max number of resources within a resource so that we know how many > resources are unused? Hmm, I'd rethink my datamodel. Everything is far easier to

Re: Extract Date-From and Date-To in DateRangeField django

2017-02-17 Thread RON MICHAEL
No NOT duration. I simply want to get the date_from and the date_to which is inside the DateRange. On Friday, February 17, 2017 at 8:13:39 PM UTC+8, Александр Христюхин wrote: > > Hi, do you mean to store some kind of duration? There's DurationField for > that. And you could store

Re: Extract Date-From and Date-To in DateRangeField django

2017-02-17 Thread Melvyn Sopacua
On Friday 17 February 2017 06:24:25 RON MICHAEL wrote: > No NOT duration. I simply want to get the date_from and the date_to > which is inside the DateRange. You mean the lower and upper[1]. -- Melvyn Sopacua [1] http://initd.org/psycopg/docs/extras.html#psycopg2.extras.Date Range

A sort algorithm?

2017-02-17 Thread MikeKJ
Anyone figure out a sort algorithm to do this please? list = DateTimeDuration.objects.all().filter(date=now).order_by('resource','start') max_hours = 8 this produces Resource – start – duration – user-name Item - 9 - 4 - T Test Item- 10 - 4 - Alpha Bravo Item - 14 - 2 - Herod First

Re: Multiple app css,html, javascript,img

2017-02-17 Thread Kazi Atik
what i have to do when i have multiple apps On Friday, February 17, 2017 at 1:28:29 PM UTC+5:30, Jani Tiainen wrote: > > Hi, > > You need to put static files under static directory within app. Now you > have static resources at your app root. So layout should be: > > users/ > static/ >

Re: Multiple app css,html, javascript,img

2017-02-17 Thread ludovic coues
I second the need to put js and css files under a static directory. When going to production, you'll need to look at the management command about static files. Also, don't put html files outside templates directory. And unless you have a good reason not to, put the html files in a subdirectory of

Re: Extract Date-From and Date-To in DateRangeField django

2017-02-17 Thread Александр Христюхин (roboslone)
Hi, do you mean to store some kind of duration? There's DurationField for that. And you could store datetime.timedelta there. To get timedelta between two datetime.datetime objects, you could subtract ine from another: from django.utils import timezone as tz now = tz.now() day_ago = tz.now()

Re: Multiple app css,html, javascript,img

2017-02-17 Thread ludovic coues
You should use staticfiles to include your css, js and image in your page. You first need to load the module in your template, then you can use the static tag {% load staticfiles %} While you are in dev, static will look into each of your app's static directory for the path you passed as

Re: Multiple app css,html, javascript,img

2017-02-17 Thread ludovic coues
Here is an exemple, slightly simplified from one of my project Assuming a "generic" app, generic/templates/base.html would be something like that {% load staticfiles %} {% block title %}myfb{% endblock %} {% block content %}{% endblock %} with style.css in generic/static/css/style.css and