forgot to mention, that I did HttpResponse(response) and there was just gibberish displayed...
On Aug 25, 10:00 am, saeb <[EMAIL PROTECTED]> wrote: > Thanks, I did use form validation as inhttp://dpaste.com/73704/but I > couldn't get the validation to work. I wasn't sure what I was doing > wrong, so I resorted to the ad hoc method you are seeing, hoping to > resolve it once I get the view working. In regards to PDF generation, > I wasn't sure what I am supposed to do with the response object. I > want it to be a 2- click process, where user may or may not generate > the PDF. Can you point me to an example for better idea? I couldn't > get much out of the documentation. > > On Aug 25, 9:02 am, "Karen Tracey" <[EMAIL PROTECTED]> wrote: > > > On Mon, Aug 25, 2008 at 9:01 AM, saeb <[EMAIL PROTECTED]> wrote: > > > > Hi, > > > > Following is my view.http://dpaste.com/73677/ > > > In the template I have 2 buttons, one is to retrieve results for the > > > id typed in the input box and other is to generate a PDF of the > > > results (if user desires). The results are generated fine, but when I > > > click the generatePDF button it gives a DataError saying -- " invalid > > > input syntax for integer: "" ". Can anyone give me a better idea to > > > achieve this? > > > First, you appear to be using Django forms a little but not really. > > Specifically you are not using them to validate the input, and your ad-hoc > > checking of len(request.POST) to see if you have input is likely not doing > > what you think. Even if the "user_id" field of your form is left blank, it > > will be present in request.POST with a value of an empty string. Your > > routine would be much cleaner if you take advantage of the built-in > > validation support of Django forms. > > > The DataError "invalid input syntax for integer" is likely coming from the > > database. Note when you call gen_pdf (which returns an HttpResponse) you do > > nothing with the return value and just fall through to the subsequent code. > > You set deal_avail to true because it's a post and len(request.POST) >= 0 > > (request_id is there, it's an empty string). When you call: > > > deals = Deals.my_manager.get_open_deals(requested_id) > > > with requested_id set to the empty string the database complains that an > > empty string is not a valid integer. > > > Karen --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/django-users?hl=en -~----------~----~----~----~------~----~------~--~---
