I think when they hit the browsers back button, the form will have the
data they entered previously.  When they submit it, since it was
already submitted previously, you could just make it an edit action,
or do whatever is appropriate given that they are submitting the same
form again.  I think the functionality of the browser's back button is
universal and accepted and shouldn't be broken or reinvented.

-Dave

On Thu, Oct 3, 2013 at 8:15 AM, graeme <graeme.piete...@gmail.com> wrote:
> I disagree that breaking the back button is always bad. For example suppose
> you have a series of forms (i.e. a "wizard"):
>
> Page 1) fill in form. On POST creates a new Model() and saves it to the
> database
> 2) do stuff to the object (e.g. add inlines, whatever).
> 3) ....whatever comes next
>
> At stop two, user clicks back. They then post the form again, and get
> another object. On the other hand the page in step 2 can provide a back
> button on the page that takes the user back to edit what they entered on
> page 1. Which is more useful? I would say the latter - and users may not
> then understand that the browser back button and page back button do
> different things.
>
> On Tuesday, October 1, 2013 8:33:41 PM UTC+5:30, antialiasis wrote:
>>
>> You should still be able to use the back button; it just shouldn't try to
>> post the data again if you do so. Are you getting a prompt about resending
>> post data, or are you just talking about being able to use the back button
>> at all? If the latter, that's exactly what should happen. Breaking the
>> user's back button is bad.
>>
>> On Tuesday, October 1, 2013 12:41:20 PM UTC, graeme wrote:
>>>
>>> The Django  docs (and a lot else) recommend redirecting after
>>> successfully processing a post request (if it changes data). i.e. post, the
>>> save stuff to the database, then redirect.
>>>
>>> Current browsers seem to allow this. I have tried Chromium 28 and 24 on
>>> Linux, I user return redirect(...) after the post, and I can still use the
>>> back button.
>>>
>>> Is it my configuration, or is it usual? What is the best practice if this
>>> is broken?
>>>
>>> In some cases I think tracking where the user is (in the session, or
>>> using the state of a particular object such as an order model), and
>>> redirecting any request for an earlier page in a sequence may be the way to
>>> go. Or is this a solved problem that I am too far behind the curve to know
>>> about?
>
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