better this handling

server/djrandom/frontend/static/player.js

@@ -26,7 +26,7 @@ djr.Backend.prototype.search = function(query, callback, ctx) {
           data: {'q': query},
           dataType: 'json',
           type: 'GET',
-          context: ctx,
+          context: ctx || this,
           success: function(data, status, jqxhr) {
             callback(data.results);
           }
@@ -38,7 +38,7 @@ djr.Backend.prototype.getPlaylist = function(uuid, callback, ctx) {
   $.ajax({url: '/json/playlist/get/' + uuid,
           dataType: 'json',
           type: 'GET',
-          context: ctx,
+          context: ctx || this,
           success: function(data, status, jqxhr) {
             callback(new djr.PlaylistChunk(data.songs));
           }
@@ -201,7 +201,6 @@ djr.Player.prototype.removeChunkCallback = function() {
 djr.Player.prototype.search = function(query) {
   var player = this;
 
-  djr.debug('djr.player.search: query=' + query + ', this=' + this);
   this.backend.search(query, function(results) {
     var songs = [];
     $.each(results, function(idx, item) {
@@ -212,10 +211,10 @@ djr.Player.prototype.search = function(query) {
       return;
     }
 
-    var chunk_id = this.playlist.addChunk(new djr.PlaylistChunk(songs));
+    var chunk_id = player.playlist.addChunk(new djr.PlaylistChunk(songs));
     djr.debug('search: new chunk ' + chunk_id);
 
-    this.backend.getHtmlForSongs(songs, function(songs_html) {
+    player.backend.getHtmlForSongs(songs, function(songs_html) {
       var chunk_div = 'chunk_' + chunk_id;
       player.hideAllChunks();
       $('#playlistDiv').append(
@@ -229,8 +228,8 @@ djr.Player.prototype.search = function(query) {
       $('#' + chunk_div + ' .album_a').click(function() {
         player.search('(album:\"' + $(this).text() + '\")');
       });
-    }, player);
-  }, player);
+    });
+  });
 
 };