On Sep 13, 9:56 pm, Dudebot <[email protected]> wrote:
> I'm almost there... if someone could please help me :)
>
> OK, if I have this in my .html.erb:
>
> <%= button_to "Add to Cart" , :action => 'add_to_cart', :id =>
> item, :amount => 3 %>
>
> I get proper behavior. But I'm trying to figure out how to wire up a
> text field for :amount
>
> <%= text_field_tag '$', @amount %></p>
> <%= button_to "Add to Cart" , :action => 'add_to_cart', :id =>
> item, :amount => @amount %>
>
> Doesn't work. Does anybody have an idea of what would?
>
You need a form. What button_to does is create a form containing just
a button, whereas you need a form containing both the textfield and
the submit button
Fred
> add_to_cart is now working with
>
> def add_to_cart
> item = Item.find( params[ :id ] )
> @cart = find_cart
> @cart.add_item( item, params[ :amount ] )
> end
>
> Can anyone help??
>
> Many TIA,
> Craig
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