         render: (query, result) =>
             if query? and result?
                 @.$el.html @result_view.render(query, result).el
+                @result_view.delegateEvents()
             else
                 @.$el.html @default_view.render().el
 



        expand_tree_in_table: (event) =>
            dom_element = @.$(event.target).parent()
            data = dom_element.data('json_data')
            result = @json_to_tree data

                when  'raw'
                     @.$('.results').html @json_to_tree @current_result

            debugger
            @delegateEvents()

            return @

        toggle_collapse: (event) =>
