 
                     @results_view.render_metadata metadata
 
-                    if data? #there is nore data
+                    if data isnt undefined #there is nore data
                         @skip_value += @current_results.length
                         @current_results = []
                         @current_results.push data

                return false
            
            # if it's a valid result and we have not reach the maximum of results displayed
            if data? and  @current_results.length < @limit
                @current_results.push data
                return true
            else

                    return false
                
                # if it's a valid result and we have not reach the maximum of results displayed
                if data isnt undefined and  @current_results.length < @limit
                    @current_results.push data
                    return true
                else
