Re: Accessing list of dictionaries in jQuery

I appreciate the suggestion, but using a hidden field sounds very
kludgy. Is there no other way?

On Mon, Apr 8, 2013 at 6:01 PM, Nikolas Stevenson-Molnar
<nik.molnar@consbio.org> wrote:
> Injecting data into a template can be tricky. I would recommend doing
> two things:
>
> 1) Serialize your data to JSON in your view first using Python's json
> module. Something like this:
>>>> images_as_json = json.dumps(images)
>
> 2) Rather than trying to inject it directly into JavaScript, which can
> cause encoding-related issues, dump your JSON-formatted string into a
> hidden node on page, then read it out and parse it into a JS object. So,
> for example:
>
> <div style="display: none;" id="myData">{{ images_as_json }}</div>
> <script type="text/javascript>
> var images = $.parseJSON($('#myData').html();
> </script>
>
> _Nik
>
> On 4/8/2013 4:53 PM, Larry Martell wrote:
>> I am passing a list of dictionaries to my template. In the template
>> language I can do this and it works as expected:
>>
>> {% for row in images %}
>> <div class="gImage-row gImage_row-{{ forloop.counter0 }}">
>> <a class='no-highlight' href="{{ IMAGE_DIR }}{{ row.image }}"
>> rel="superbox[image]">
>> <img class='gImage' src="{{ IMAGE_DIR }}{{ row.image }}"
>> onerror="noimage(event)">
>> </a>
>> </div>
>> {% endfor %}
>>
>> But I need to process this data in jQuery. If I pass images into a
>> function like this:
>>
>> my_func({{ images }});
>>
>> I get a syntax error, 'unexpected token &'
>>
>> And if I pass it in like this:
>>
>> my_func("{{ images }}");
>>
>> It is received in the function as a character string, not as a list of
>> dictionaries. How can I pass this to my function and have it be
>> received as the list of dictionaries that it is?
>>
>
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