On Mon, Aug 31, 2009 at 12:57 PM, Peter De Berdt
<[email protected]>wrote:

>
> On 28 Aug 2009, at 17:58, Philip Hallstrom wrote:
>
> What does the below line says
>
>
> ActionController::InvalidAuthenticityToken
>
> (ActionController::InvalidAuthenticityToken):
>
> -e:2:in `load'
>
> -e:2
>
>
> Rails tries to protect against invalid form submission by setting an
> authenticity token.  It does this automatically if you use the form
> helpers, but if you hard code a form or it's doing something odd
> (built with javascript, cached and displayed on multiple pages, etc..)
> the token won't get sent.
>
> Go look at a normal rails form and you'll see a hidden field in the
> form "authenticity_token".
>
> You can tell your controller to ignore it or you can add it yourself.
>
>
> http://api.rubyonrails.org/classes/ActionController/RequestForgeryProtection.html#M000512
>
> For example in one of my forms built from jss and using ajax I pass
> this along...
>
>  submitdata: {<%= request_forgery_protection_token.to_s %>: '<%=
> form_authenticity_token.to_s %>'}
>
> In another form which doesn't use the Rails helpers so doesn't get the
> token set automatically I simply include this b/n my form tags:
>
> <%= token_tag %>
>
>
> You can easily handle this in a generic way for all custom javascript
> (without having to add it manually every time):
>
> In your main layout html <head>, put:
>
> <script type="text/javascript" charset="utf-8">
>      window._token = '<%= form_authenticity_token -%>';
>  </script>
>
> Then in public/javascripts/application.js, add (assuming that you using
> Prototype, similar options should exist for just about any javascript
> framework out there):
>
> Ajax.Base.prototype.initialize = Ajax.Base.prototype.initialize.wrap(
>   function(p, options){
>     p(options);
>     this.options.parameters = this.options.parameters || {};
>     this.options.parameters.authenticity_token = window._token || '';
>   }
> );
>
> Problem solved, no need to ever worry about it again.
>
>
> Best regards
>
>
> Peter De Berdt
>
>
Hi Peter De Berdt

Thank you


-- 
Karthik.k
Mobile - +91-9894991640


> >
>

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