Found the problem staring at me, had to slap myself after finding it...
Field('likes', 'integer', readable=False, writable=False, default=0),
deleted the readable and writable parameters since i was blocking
read/write access... thanks for the responses though! Much appreciated :)
On Wednesday, 21 May 2014 00:32:50 UTC, sasogeek wrote:
>
> I just did a minimal ajax process and it doesn't work! the onkeyup demo in
> the book works when i try though, but onclick just messes with me... i've a
> few places in my application where onchange also triggers an ajax function
> but i don't know, onclick just doesn't seem to work anywhere i try it. must
> it be in a form? is it specific to only some elements? what am i missing...
> :/
>
> On Tuesday, 20 May 2014 23:19:57 UTC, sasogeek wrote:
>>
>> I tried that... no luck. I think it's because there's multiple answers
>> and all of them have the form input with name="aid", can't distinguish
>> which request.vars.aid to send... different answers would have different
>> amounts of likes... there's a for-loop statement above the form and each
>> form has the same name... if i distinguish the name to be name="aid{{=
>> answer.id}}", how do I get the value in the controller? request.vars.aid?
>>
>> On Tuesday, 20 May 2014 13:40:44 UTC, Anthony wrote:
>>>
>>> ajax('like', ...)
>>>
>>> In the above, 'like' is a relative URL (i.e., it doesn't start with a
>>> "/"), which means it will simply be appended to the URL of the current
>>> page. Instead, use the web2py URL helper:
>>>
>>> ajax('{{=URL('default', 'like')}}', ...)
>>>
>>> Anthony
>>>
>>>
>>> On Tuesday, May 20, 2014 6:09:01 AM UTC-4, sasogeek wrote:
>>>>
>>>> I'm not sure if it's just me or it's the js file or it's the code I'm
>>>> writing but something is definitely wrong... here's what's not working.
>>>>
>>>> Model (db.py)
>>>> Answer=db.define_table(
>>>> 'answers',
>>>> Field('answer', 'text', requires=IS_NOT_EMPTY(), notnull=True,),
>>>> Field('image', 'upload',
>>>> requires=IS_EMPTY_OR(IS_IMAGE(extensions=('bmp', 'gif', 'jpeg', 'png',
>>>> 'jpg')))),
>>>> Field('question_id', db.questions, readable=False),
>>>> Field('userid', db.auth_user, readable=False),
>>>> Field('likes', 'integer', readable=False, writable=False,
>>>> default=0),
>>>> auth.signature
>>>> )
>>>>
>>>> Controller (default.py)
>>>> def like():
>>>> answer = db(db.answers.id==request.vars.aid<http://request.vars.id>
>>>> )
>>>> new_likes = answer.select()[0].likes + 1
>>>> answer.update_record(likes=new_likes)
>>>> return new_likes
>>>>
>>>> View (index.html)
>>>> <form><input type="hidden" id="answer_id" name="aid" value="{{=
>>>> answer.id}}"/></form>
>>>> <span id="answer{{=answer.id}}">{{=answer.likes}}</span> likes
>>>> ·
>>>> [<span onclick="ajax('like', ['aid'], 'answer{{=answer.id
>>>> }}');">like</span>]
>>>>
>>>>
>>>> When I click on like, it doesn't the value doesn't change! but I have
>>>> the web2py.js script in my scripts... what is wrong?
>>>>
>>>> PS. I'm using web2py version 2.5.1
>>>>
>>>
--
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