On Jul 5, 3:06 pm, Hu Ma <[email protected]> wrote:
> Hello all,
>
> I'm trying to send some json data from the browser to the server using
> prototype without success. On the server side ActiveSupport::JSON.decode
> isn't decoding the data.
>
What happens ? render :text => my_json might produce some odd output
since you're just calling to_s on a hash which doesn't do anything
very interesting. render :text => my_json.inspect() would produce more
readable output
Fred
> Here is the code:
>
> Javacript:
> <a href="#" onclick='send();return false;'>click</a>
> <script>
> function send() {
>
> var send_data_url = "/pages/change";
> var json_parameters = $H({name: 'Violet', occupation: 'character', age:
> 25 }).toJSON();
>
> new Ajax.Request(send_data_url, {
> method: 'post',
> parameters: json_parameters,
> contentType: 'application/json;'
>
> });
> }
>
> Rails:
>
> def change()
> debugger
> my_json = ActiveSupport::JSON.decode(params["_json"])
> render :text => my_json
> end
>
> I've checked with the debugger that the json data that is sent to the
> server is the following:
> {"_json"=>"%7B%22name%22%3A%20%22Violet%22%2C%20%22occupation%22%3A%20%22ch
> aract
> er%22%2C%20%22age%22%3A%2025%7D", "action"=>"change",
> "controller"=>"pages"}
>
> Can anyone help me?
>
> Thanks.
> Best regards,
> Migrate
> --
> Posted viahttp://www.ruby-forum.com/.
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