vendor/assets/javascripts/tidy-table.js in tidy-table-rails-3.0.0 vs vendor/assets/javascripts/tidy-table.js in tidy-table-rails-3.0.1

@@ -52,10 +52,10 @@
       }
 
       // Config defaults
       config = Object.assign({
         sortByPattern: function(col_num, val) {
-          if (col_num && val) {
+          if (typeof col_num !== 'undefined' && typeof val !== 'undefined') {
             return String(val).replace(/$|%|#/g, '');
           }
         }
       }, config);