On Mon, Jul 8, 2013 at 11:10 AM, sahitya pavurala
<sahitya.pavur...@gmail.com> wrote:
> Hi ,
>
> Can you specify from where am i getting the data here .
> Should I have to retrieve the data again from the database .
>
> my view function has this code :
> if Mice.objects.filter(pk=item).exists() == False:
> invalidlist.append(item)
> inputlist.remove(item)
> for item in inputlist:
> datalist =
> serializers.serialize('python',Mice.objects.filter(pk = item))
> for i in datalist:
> fulldata_list.append(i)
If it's your code, you should know where you're getting the data from.
Run it in the debugger and step through it and see. I have the code
that gets the data in a function (get_data) that I can call from
different functions in my view depending on the URL.
>
>
>
> On Monday, July 8, 2013 12:59:33 PM UTC-4, larry....@gmail.com wrote:
>>
>> On Mon, Jul 8, 2013 at 10:30 AM, sahitya pavurala
>> <sahitya....@gmail.com> wrote:
>> >
>> > Hi ,
>> >
>> >
>> > I am new to Django and I would be glad if i can get help on this .
>> >
>> > I am generating a html page where i get a table containing fields and
>> > values
>> > of a database .
>> > I want to download this table as a file (preferably as an excel file ) .
>> > How can i do this ?
>>
>> I use the python csv lib (http://docs.python.org/2/library/csv.html)
>> and do something like this:
>>
>> def download_table(self, request):
>> from django.http import HttpResponse
>> from datetime import date
>> import csv
>>
>> response = HttpResponse(mimetype='text/csv')
>> response['Content-disposition'] = "attachment;
>> filename=%s_%s_%s.csv" % (
>> request.user.username.lower(),
>> self.report.name,
>> date.today())
>>
>> writer = csv.writer(response, dialect=csv.excel)
>> data = self.get_data()
>> rows = []
>> rows.append(self.get_headers())
>> rows += data
>> for row in rows:
>> writer.writerow(row)
>> return response
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