Hide the tags button for anonymous users

www/file/inner.js

@@ -140,8 +140,10 @@ define([
                             }))
                             .append(common.createButton('forget', true, {}, function () {
                                 // not sure what to do here
-                            }))
-                            .append(common.createButton('hashtag', true));
+                            }));
+                            if (common.isLoggedIn()) {
+                                toolbar.$rightside.append(common.createButton('hashtag', true));
+                            }
                             rightsideDisplayed = true;
                         }