I can help with this one. But I m not ready to write code over weekend. It is a nice to have used django auth model. You can extend it and this can cut a lot of your code. Early versions had a problem with correct author model but now situation is better. Try to catch me at the beginning of the week.
26 серп. 2016 18:03 "Neil Hunt" <[email protected]> пише: > I've read the tutorial but I didn't fully appreciate how useful CBV are. > Amazing as well that sometimes you can write almost no code. Thanks a lot > for explaining that. > > On Fri, Aug 26, 2016 at 3:29 PM, Andromeda Yelton < > [email protected]> wrote: > >> In my experience, CBVs are useful when the view you want to write is >> basically a create, read, update, or delete operation on a single database >> item, or a bunch of instances of the same model (...and it turns out a lot >> of web app pages are just that). And they're useful because they let you do >> that with almost no lines of code - they take care of all the things you'd >> have to write over and over, and let you focus on the things that are >> unique to your use case. >> >> The farther away your business logic is from that, the more you need to >> understand the actual methods available and the inheritance tree and so >> forth. It took me a while to get over this hurdle too, but now that I have >> I use CBVs exclusively. >> >> On Fri, Aug 26, 2016 at 10:13 AM, Neil Hunt <[email protected]> wrote: >> >>> heh heh. I don't fully appreciate the usefulness of CBV at the moment. >>> Getting a simple example working helps as much as reading the tutorial. >>> Thanks again for your help, >>> >>> Neil >>> >>> On Fri, Aug 26, 2016 at 2:24 PM, Sergiy Khohlov <[email protected]> >>> wrote: >>> >>>> Never mind. >>>> Few year ago I was thinking that moving to CBV is bad idea, but >>>> suddenly BUUUHHH !! in my head and everything was clear. >>>> >>>> Many thanks, >>>> >>>> Serge >>>> >>>> >>>> +380 636150445 >>>> skype: skhohlov >>>> >>>> On Fri, Aug 26, 2016 at 3:40 PM, Neil Hunt <[email protected]> wrote: >>>> >>>>> Hello Serge, >>>>> >>>>> I can't believe that's all I have to add to get the class based views >>>>> to work. It seems easier to get it to work than I thought it would be. Now >>>>> that you've explained it. Thank you so much for that. >>>>> >>>>> Kind regards, >>>>> >>>>> Neil >>>>> >>>>> On Fri, Aug 26, 2016 at 11:46 AM, Sergiy Khohlov <[email protected]> >>>>> wrote: >>>>> >>>>>> Hello Neil, >>>>>> >>>>>> It is nota problem to use Class based view. Could you please >>>>>> update your views.py with next code. >>>>>> Look like you would like to have detail of the deposit in this case >>>>>> add next string to the header >>>>>> >>>>>> from django.views.generic import DetailView >>>>>> from models import Account1, Person >>>>>> >>>>>> >>>>>> # next you should create a special view class for each Account1 >>>>>> >>>>>> >>>>>> class Deposit(DetailView): >>>>>> model = Account1 >>>>>> >>>>>> >>>>>> Of course function Deposit is useless >>>>>> >>>>>> thats all. >>>>>> >>>>>> >>>>>> P.S. Look like better way is adding auth and receive person using >>>>>> auth data. In this case every authorized person can connect to his >>>>>> account using auth info and account id >>>>>> >>>>>> Many thanks, >>>>>> >>>>>> Serge >>>>>> >>>>>> >>>>>> +380 636150445 >>>>>> skype: skhohlov >>>>>> >>>>>> On Thu, Aug 25, 2016 at 8:27 PM, Neil Hunt <[email protected]> >>>>>> wrote: >>>>>> >>>>>>> Thank you so much Andromeda. I didn't know you could use class based >>>>>>> views. I'll have a look at the documents. I don't know why I was trying >>>>>>> to >>>>>>> use them when I didn't need to. >>>>>>> >>>>>>> On Thu, Aug 25, 2016 at 4:23 PM, Andromeda Yelton < >>>>>>> [email protected]> wrote: >>>>>>> >>>>>>>> The stacktrace is helpful, thanks! >>>>>>>> >>>>>>>> The specific message with the AttributeError is helpful here: >>>>>>>> `AttributeError: 'module' object has no attribute 'DepositView'` >>>>>>>> >>>>>>>> The line above it is ` File >>>>>>>> "/home/soupdragon/DJapps/banking/mybank/banking/urls.py", >>>>>>>> line 8, in <module> >>>>>>>> url(r'^deposit/$', views.DepositView.as_view(), >>>>>>>> name='deposit'),` >>>>>>>> >>>>>>>> So I checked to see if your views.py contains anything named >>>>>>>> DepositView...and it does not. That's why the AttributeError is >>>>>>>> showing up. >>>>>>>> >>>>>>>> The `DepositView.as_view()` syntax is suitable for class-based >>>>>>>> views, which means I expect to see something in your views.py to the >>>>>>>> effect >>>>>>>> of: >>>>>>>> >>>>>>>> class DepositView(View): >>>>>>>> def post(self, request, *args, **kwargs): >>>>>>>> // the logic in your deposit() function actually belongs here >>>>>>>> >>>>>>>> Have a look at the class-based views documentation to see what the >>>>>>>> different classes are, and what options they provide you. >>>>>>>> >>>>>>>> Alternately, your urls.py could reference views.deposit (which does >>>>>>>> exist) instead of views.DepositView (which does not). >>>>>>>> >>>>>>>> Hope this helps! >>>>>>>> >>>>>>>> On Thu, Aug 25, 2016 at 11:14 AM, Neil Hunt <[email protected]> >>>>>>>> wrote: >>>>>>>> >>>>>>>>> Thanks for your speedy reply, I've attached the stack trace >>>>>>>>> >>>>>>>>> On Thursday, August 25, 2016 at 4:00:16 PM UTC+1, ludovic coues >>>>>>>>> wrote: >>>>>>>>>> >>>>>>>>>> Could you share the full stack trace you get when trying to run >>>>>>>>>> the server ? >>>>>>>>>> The attribute error should come with a ton of information like >>>>>>>>>> the >>>>>>>>>> file and the line where the error occur. >>>>>>>>>> >>>>>>>>>> 2016-08-25 16:57 GMT+02:00 Neil Hunt <[email protected]>: >>>>>>>>>> > I've beem working on a simple banking app based on the Django >>>>>>>>>> tutorial. >>>>>>>>>> > Thanks to your help it almost works now. It was working using >>>>>>>>>> templates but >>>>>>>>>> > after making some changes to get HttpResponseRedirect to work I >>>>>>>>>> changed what >>>>>>>>>> > was in the urls file like it shows in the tutorial. Now, the >>>>>>>>>> server doesn't >>>>>>>>>> > run. It says there's an attribute error. I've temporarily left >>>>>>>>>> the user name >>>>>>>>>> > and password in at the moment. I had a look at their tutorial >>>>>>>>>> how to do a >>>>>>>>>> > use the Django authentication system (thanks for telling me >>>>>>>>>> about that) and >>>>>>>>>> > I'm going to change that after I understand what's going on >>>>>>>>>> here. It's >>>>>>>>>> > amazing how much you can do with Django. Do you think with time >>>>>>>>>> you get more >>>>>>>>>> > used to what different errors mean? The errors seem new and >>>>>>>>>> confusing to me >>>>>>>>>> > at the moment. Any help would be very much appreciated. Thanks >>>>>>>>>> in advnace. >>>>>>>>>> > >>>>>>>>>> > -- >>>>>>>>>> > You received this message because you are subscribed to the >>>>>>>>>> Google Groups >>>>>>>>>> > "Django users" group. >>>>>>>>>> > To unsubscribe from this group and stop receiving emails from >>>>>>>>>> it, send an >>>>>>>>>> > email to [email protected]. >>>>>>>>>> > To post to this group, send email to [email protected]. >>>>>>>>>> >>>>>>>>>> > Visit this group at https://groups.google.com/grou >>>>>>>>>> p/django-users. >>>>>>>>>> > To view this discussion on the web visit >>>>>>>>>> > https://groups.google.com/d/msgid/django-users/b30091ce-fcbf >>>>>>>>>> -461e-869e-bba72eb9dcfe%40googlegroups.com. >>>>>>>>>> > For more options, visit https://groups.google.com/d/optout. >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> >>>>>>>>>> Cordialement, Coues Ludovic >>>>>>>>>> +336 148 743 42 >>>>>>>>>> >>>>>>>>> -- >>>>>>>>> You received this message because you are subscribed to the Google >>>>>>>>> Groups "Django users" group. >>>>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>>>> send an email to [email protected]. >>>>>>>>> To post to this group, send email to [email protected] >>>>>>>>> . >>>>>>>>> Visit this group at https://groups.google.com/group/django-users. >>>>>>>>> To view this discussion on the web visit >>>>>>>>> https://groups.google.com/d/msgid/django-users/b9b247a9-830d >>>>>>>>> -4cc0-a441-5a8013899f13%40googlegroups.com >>>>>>>>> <https://groups.google.com/d/msgid/django-users/b9b247a9-830d-4cc0-a441-5a8013899f13%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>>>>>> . >>>>>>>>> >>>>>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> Andromeda Yelton >>>>>>>> Vice President/President-Elect, Library & Information Technology >>>>>>>> Association: http://www.lita.org >>>>>>>> http://andromedayelton.com >>>>>>>> @ThatAndromeda <http://twitter.com/ThatAndromeda> 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