Fix bug.

app/assets/javascripts/theater.js

@@ -120,7 +120,9 @@ window.GalleryTheater = function() {
 
         // handler to show theater
         $("div[data-list=images] a").filter(":not(.preview)").off('click').on("click", function() {
-            createTheater($(this).attr("href"));
+            var id = link.split("#")[1];
+            createTheater("/xhr/galleries/theater/" + id);
+            window.location.hash = '#' + id;
             return false;
         })