# HG changeset patch
# User Hagen Wierstorf <hagen.wierstorf@tu-berlin.de>
# Date 1497872131 -7200
# Node ID 05c7ff06de675fb6de5ca79840acd9f6f91227bb
# Parent  5164a6f53a02c1c922383e1e3d8a9ba1f2086463
Fix sort button in MUSHRA

diff -r 5164a6f53a02 -r 05c7ff06de67 interfaces/mushra.js
--- a/interfaces/mushra.js	Wed May 31 12:02:56 2017 +0100
+++ b/interfaces/mushra.js	Mon Jun 19 13:35:31 2017 +0200
@@ -239,20 +239,15 @@
                     interfaceContext.commentBoxes.showCommentBoxes(feedbackHolder, true);
                     break;
                 case "fragmentSort":
-                    (function () {
-                        var button = document.createElement("button");
+                    var button = document.getElementById('sort');
+                    if (button === null) {
+                        button = document.createElement("button");
+                        button.id = 'sort';
                         button.textContent = "Sort";
                         button.style.display = 'inline-block';
                         var container = document.getElementById("interface-buttons");
                         var neighbour = container.lastElementChild;
-                        while (neighbour.nodeName !== "BUTTON") {
-                            neighbour = neighbour.previousElementSibling;
-                        }
-                        if (neighbour.nextElementSibling) {
-                            container.insertBefore(button, neighbour.nextElementSibling);
-                        } else {
-                            container.appendChild(button);
-                        }
+                        container.appendChild(button);
                         button.onclick = function () {
                             var sortIndex = interfaceContext.sortFragmentsByScore();
                             var sliderBox = document.getElementById("slider-holder");
@@ -268,7 +263,7 @@
                                 sliderBox.appendChild(nodes[j].interfaceDOM.holder);
                             }
                         };
-                    })();
+                    }
                     break;
             }
         }