promotions.js in spree_promo-1.0.0.rc2

- old
+ new

@@ -1,10 +1,10 @@
 
 var initProductRuleSourceField = function(){
 
   $products_source_field = jQuery('.products_rule_products_source_field input');
   $products_source_field.click(function() {
-    $rule_container = jQuery(this).parents('.promotion-rule');
+    $rule_container = jQuery(this).parents('.promotion_rule');
     if(this.checked){
       if(this.value == 'manual'){
         $rule_container.find('.products_rule_products').show();
         $rule_container.find('.products_rule_product_group').hide();
       } else {