Corey Murphy wrote:
> Using the following simple form with a select box, the observe_field is
> throwing a javascript error related to the "getValue()" method in the
> prototype library. Any ideas as to why? Everything that I can tell is
> well formed syntactically. I'm running Rails 2.1.0.
>
> <% form_tag :action => :new do %>
> <%= select_tag 'transaction_type', "<option></option><option>Tuition
> Reimbursement</option><option>Schools & Seminars</option>" %><br /><br
> />
>
> <%= observe_field('transaction_type',
> :url => { :action => "display_alternate_fields" },
> :update => "transaction_specific",
> :with => "'transaction_type=' + encodeURIComponent(value)")
> %>
>
> <div id="transaction_specific"> </div>
> <div><%= submit_tag "Create" %></div>
> <% end %>
The problem is that "value" is not defined in this context.
You should be able to just eliminate the :with option.
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