Fixed bug causing duplicate display of replies. (No clue how this slipped in.)

code/Story/Story.js

@@ -476,7 +476,7 @@ Story.prototype.comments_macro = function(param, mode) {
                html.link({href: this.href() + "#comments"}, text);
       }
    } else {
-      this.comments.prefetchChildren();
+      this.prefetchChildren();
       this.forEach(function() {
          html.openTag("a", {name: this._id});
          html.closeTag("a");

code/Story/Story.properties

@@ -59,7 +59,7 @@ modifier.foreign = id
 
 _children = collection(Comment)
 _children.local = id
-_children.foreign = story_id
+_children.foreign = parent_id
 _children.order = created asc
 _children.filter = parent_type = 'Story'
 _children.cachemode = aggressive