View difference between Paste ID: GTjKqXC7 and Yh6cdz30

 // ==UserScript==
 // @name           MusicBrainz: Set recording comments for a release
-// @version        2011-12-25
+// @version        2011-12-27
 // @author         Michael Wiencek
 // @namespace      http://userscripts.org/users/266906
 // @include        http://musicbrainz.org/release/*
 // @include        http://test.musicbrainz.org/release/*
 // @include        http://beta.musicbrainz.org/release/*
 // ==/UserScript==
 
 var scr = document.createElement("script");
 scr.textContent = "(" + recording_comments + ")();";
 document.body.appendChild(scr);
 
 function recording_comments() {
     var $tracks = $("tr").filter(function() {return $(this).attr("typeof") == "mo:Track";});
     if ($tracks.length == 0)
         return;
 
-    var MBID_REGEX = /[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}/;
+    var MBID_REGEX = /[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}/,
-    if (window.location.href.match(/\/edits$/))
+        location = window.location.href;
     if (location.match(/\/edits$/) || location.match(/\/release\/add/))
         return;
-    var release = window.location.href.match(MBID_REGEX)[0],
+
     var release = location.match(MBID_REGEX)[0],
         editing = false, submitting = false;
 
     function RequestManager(rate) {
         this.queue = [];
         this.last = 0;
 
         this.next = function() {
             var request = this.queue.shift();
             if (request) {
                 request();
                 this.last = new Date().getTime();
                 if (this.queue.length > 0) {
                     setTimeout(function(foo) {foo.next();}, rate, this);
                 }
             }
         }
 
         this.push = function(req) {
             this.queue.push(req);
             if (this.queue.length == 1)
                 this.start_queue();
         }
 
         this.unshift = function(req) {
             this.queue.unshift(req);
             if (this.queue.length == 1)
                 this.start_queue();
         }
 
         this.start_queue = function() {
             var now = new Date().getTime();
             if (now - this.last >= rate) {
                 this.next();
             } else {
                 setTimeout(function(foo) {foo.next();},
                     rate - now + this.last, this);
             }
         }
     }
 
     function button(text) {
         return $("<button>" + text + "</button>")
             .css({"color": "#565656",
                   "background-color": "#F0F0F0",
                   "border": "1px solid #D0D0D0",
                   "border-top": "1px solid #EAEAEA",
                   "border-left": "1px solid #EAEAEA"});
     }
 
     $.each($tracks, function(i, track) {
         var $td = $($(track).children("td")[1]), node = $td.children(".mp")[0];
         if (node === undefined) {
             node = $td.children("a[rel=mo\\:publication_of]")[0];
         }
         $('<input type="text" class="recording-comment">')
             .insertAfter(node)
             .css({"background": "inherit", "border": "1px #999 solid", "width": "18em", "margin-left": "0.5em"})
             .hide();
     });
 
     var $inputs = $(".recording-comment")
         .bind("input.rc", function() {
             var comment = this.value, old = $(this).data("old");
             if (comment == old) {
                 $(this).css("border-color", "#999");
             } else {
                 $(this).css("border-color", "red");
             }
         });
 
     var $container = $("<div></div>")
         .css({"background": "#F1F1F1", "border": "1px #999 dotted", "display": "inline-block"})
         .insertBefore("table.tbl");
 
     var $edit_button = button("Edit recording comments")
         .bind("click", function() {
             if (editing) {
                 $(this).text("Edit recording comments");
                 $("#rc-table").hide();
                 $inputs.hide();
             } else {
                 $(this).text("Hide recording comments");
                 $("#rc-table").show();
                 $inputs.show();
             }
             editing = !editing;
         })
         .appendTo($container);
 
     $container.append('\
 <table id="rc-table">\
 <tr>\
 <td><label for="all-comments">Set all comments to:</label></td>\
 <td><input type="text" id="all-comments" style="width: 18em;"></td>\
 </tr>\
 <tr>\
 <td><label for="rc-edit-note">Edit note:</label></td>\
 <td><input type="text" id="rc-edit-note" style="width: 18em;"></td>\
 </tr>\
 <tr>\
 <td></td><td></td>\
 </tr>\
 </table>');
     $("#rc-table").hide();
 
     var $all_comments = $("#all-comments")
         .bind("input", function() {
             $inputs.val($(this).val()).trigger("input.rc");
         });
 
     var edit_requests = new RequestManager(1000);
 
     var $submit_button = button("Submit changes (marked red)")
         .bind("click", function() {
             if (submitting) {
                 edit_requests.queue = [];
                 submitting = false;
                 $(this).text("Submit changes (marked red)");
                 $inputs.attr("disabled", false).trigger("input.rc");
                 return;
             }
             submitting = true;
             $(this).text("Submitting...click to cancel!");
             $inputs.attr("disabled", true);
             var edit_count = 0;
 
             $.each($tracks, function(i, track) {
                 var input = $inputs[i], comment = input.value;
                 if (comment == $(input).data("old")) {
                     input.disabled = false;
                     return;
                 }
                 edit_count += 1;
                 var link = $($(track).children("td")[1]).find("a[rel=mo\\:publication_of]")[0],
                     mbid = link.href.match(MBID_REGEX)[0];
 
                 var request = function() {
                     $.get("/recording/" + mbid + "/edit", function(html, textStatus, jqXHR) {
                         if (jqXHR.status != 200) {
                             edit_requests.push(request);
                             return;
                         }
 
                         $(input).css("border-color", "blue");
                         var xml = $.parseXML(html.replace(/&nbsp;/g, "")), data = {};
 
                         data["edit-recording.name"] = xml.getElementById("id-edit-recording.name").value;
                         data["edit-recording.length"] = xml.getElementById("id-edit-recording.length").value;
 
                         for (var i = 0; true; i++) {
                             var a = [];
                             a[0] = "edit-recording.artist_credit.names." + i + ".artist.name";
                             a[1] = "edit-recording.artist_credit.names." + i + ".artist.id";
                             a[2] = "edit-recording.artist_credit.names." + i + ".name";
                             a[3] = "edit-recording.artist_credit.names." + i + ".join_phrase";
                             var artist_name = xml.getElementById("id-" + a[0]);
                             if (artist_name == null)
                                 break;
                             data[a[0]] = artist_name.value;
                             data[a[1]] = xml.getElementById("id-" + a[1]).value;
                             data[a[2]] = xml.getElementById("id-" + a[2]).value;
                             data[a[3]] = xml.getElementById("id-" + a[3]).value;
                         }
 
                         data["edit-recording.edit_note"] = $("#rc-edit-note").val();
                         data["edit-recording.as_auto_editor"] = "1";
                         data["edit-recording.comment"] = comment;
-                        edit_requests.unshift(function() {
+
                         var post_edit = function() {
-                                function(data, textStatus, jqXHR) {
+
-                                    if (jqXHR.status == 200) {
+                                function(data) {
-                                        $(input).data("old", comment).trigger("input.rc");
+                                    $(input)
-                                    } else {
+                                        .data("old", comment)
-                                        $(input).css("border-color", "red");
+                                        .trigger("input.rc")
-                                    }
+                                        .attr("disabled", false);
-                                    $(input).attr("disabled", false);
+
                                         $submit_button.attr("disabled", false).text("Submit changes (marked red)");
                                 }).error(function() {
                                     $(input)
-                        });
+                                        .css("border-color", "red")
                                         .attr("disabled", false);
                                     edit_requests.unshift(post_edit);
                                 });
                         };
                         edit_requests.unshift(post_edit);
 
                     }).error(function() {
                         edit_requests.push(request);
                     });
                 };
                 edit_requests.push(request);
             });
 
             if (edit_count == 0)
                 $(this).attr("disabled", false).text("Submit changes (marked red)");
         })
         .appendTo($container.find("td")[5]);
 
     $.get("/ws/2/release/" + release + "?inc=recordings", function(data) {
         var $recordings = $(data).find("recording");
         for (var i = 0; i < $recordings.length; i++) {
             var recording = $recordings[i], input = $inputs[i],
                 disambiguation = $(recording).children("disambiguation")[0];
             if (disambiguation === undefined) {
                 $(input).data("old", "");
                 continue;
             }
             var comment = $(disambiguation).text();
             $(input).val(comment).data("old", comment);
         }
     });
 }