Update bootstrap-table.js

localeCompare number fix

src/bootstrap-table.js

@@ -504,7 +504,13 @@
                 if (bb === undefined || bb === null) {
                     bb = '';
                 }
-
+                
+                if ($.isNumeric(aa) && $.isNumeric(bb)) {
+                    if (aa < bb)
+                        return order * -1;
+                    return order;
+                }
+                
                 if (aa === bb) {
                     return 0;
                 }