can you give me an example code?
here's what i have but doesn't work.
#model
db.define_table('content',
Field('username'),
Field('text', 'text'),
Field('file', 'upload'),
Field('userpic'),
Field('time', 'datetime', update=request.now),
Field('userid', readable=False),
Field('votesup', 'integer', default=0),
Field('votesdown', 'integer', default=0),
Field('votes', 'text', default='0,'),
)
#controller
def voteup():
item = db.content[request.args(0)]
if auth.user.id not in item.votes:
item.votes.join(str(auth.user.id)+',')
new_votes = item.votesup + 1
item.update_record(votesup=new_votes)
return str(new_votes)
elif auth.user.id in item.votes:
return str(0)
#view
<button style='margin-left:30px; margin-top:-17px;'>
<span onclick="jQuery('#content_votesup').val('{{=content.id}}');
ajax('{{=URL('voteup', args=content.id)}}', ['votesup'],
'content0{{=content.id}}');" >
<img src='../static/images/thumbsup.png' style='height:20px;
width:20px;'/>
</span>
<span id='content0{{=content.id}}' >
{{=content.votesup}}
</span>
</button>
On Wednesday, 15 May 2013 15:22:28 UTC+1, Anthony wrote:
>
> Actually, as long as you are requiring users to register and log in, you
> might as well just associate each vote with a user ID -- then when a user
> votes, you can just check whether that same user has already voted.
>
> Anthony
>
> On Wednesday, May 15, 2013 10:10:44 AM UTC-4, sasogeek wrote:
>>
>> the book states this "although it is easy to change this behavior if
>> visitors are authenticated, by keeping track of the individual votes in the
>> database and associating them with therequest.env.remote_addr of the
>> voter." at this link
>> http://web2py.com/books/default/chapter/29/11#Voting-and-rating
>>
>> How do I do that? I don't understand... but I need that feature. The app
>> I'm building with it is already live though. feel free to check it out if
>> you want :)
>> http://sasogeek.pythonanywhere.com/uRate/default/index.html . However, I
>> really need the help! thanks
>>
>
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