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From Randall Leeds <randall.le...@gmail.com>
Subject Re: How to get the value of a reduce function?
Date Thu, 30 Jun 2011 08:28:29 GMT
On Sat, Jun 25, 2011 at 18:14, Luis M. Gonzalez <luismgz@gmail.com> wrote:
> I'm sorry if this is a stupid question,  I'm new to couchdb and although I
> tried, I couldn't find the way to do this simple task.
> I have created aview which computes the sum of all ages of a family members
> (this is just for learning purpose, not very useful at all):
>
> The view's url is this:
> http://neuruss.iriscouch.com/_utils/database.html?family/_design/ages/_view/ages
> The json result of this view is this one (as seen in "raw view"):
>
>    {"rows":[
>    {"key":null,"value":558}
>    ]}
>
> So, for displaying the value on my attachment (index.html), I use this
> jquery snippet:
>
>   $.getJSON("http://neuruss.iriscouch.com/family/_design/ages/_view/ages",
> function(json){
>                                $(".description").text(json.rows[0].value);
>
>    });
>
>
> But it doesn't work...
>
> I suppose the result is a json object, so why can't I see the result?
>
> I tried parsing it with "JSON.parse.." but it didn't work. I also
> tried showing the whole json result, not just its value, but didn't
> work either.
>

You tried to show the whole result and it didn't work?
Can you check what the value of "json" is? Maybe show something if
it's == false or === undefined or null or something?

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