On 6 Nov 2008, at 10:55, Günther Lackner wrote:

>
> Hi!
>
> I need the results of a custom SQL query to create a list in a view.
>
> Thats the query:
>
> @classes = ActiveRecord::Base.connection.execute "SELECT DISTINCT  
> CLASS
> FROM SymbolsMatch_MASTER"
>
execute just executes without returning anything. If you want the  
result then you want one of select_all/select_values/select_value  
etc... (in this particular case select_values would do the trick)

Fred
> And thats the part of the view:
>
> <ul>
> <% for class_name in @classes do %>
>  <li>
>   <a href="#"><%= class_name %></a>
>  </li>
> <% end %>
>
> but @classes is always NULL here...
>
> What am I doing wrong?
>
> Thx
> lack
> -- 
> Posted via http://www.ruby-forum.com/.
>
> >


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