diff --git a/src/main/twirl/gitbucket/core/helper/diff.scala.html b/src/main/twirl/gitbucket/core/helper/diff.scala.html
index bb0db25..cb56b01 100644
--- a/src/main/twirl/gitbucket/core/helper/diff.scala.html
+++ b/src/main/twirl/gitbucket/core/helper/diff.scala.html
@@ -146,24 +146,24 @@
   }
 
   // Render diffs as unified mode initially
-  if(("&"+location.search.substring(1)).indexOf("&w=1")!=-1){
+  if(("&" + location.search.substring(1)).indexOf("&w=1") != -1){
     $('.ignore-whitespace').prop('checked',true);
   }
-  window.viewType=1;
-  if(("&"+location.search.substring(1)).indexOf("&diff=split")!=-1){
+  window.viewType = 1;
+  if(("&" + location.search.substring(1)).indexOf("&diff=split") != -1){
     $('.container').removeClass('container').addClass('container-wide');
-    window.viewType=0;
+    window.viewType = 0;
   }
   renderDiffs();
 
   $('#btn-unified').click(function(){
-    window.viewType=1;
+    window.viewType = 1;
     $('.container-wide').removeClass('container-wide').addClass('container');
     renderDiffs();
   });
 
   $('#btn-split').click(function(){
-    window.viewType=0;
+    window.viewType = 0;
     $('.container').removeClass('container').addClass('container-wide');
     renderDiffs();
   });
@@ -192,9 +192,10 @@
     $('#comment-list').children('.inline-comment').hide();
   }
   $('.diff-outside').on('click','table.diff .add-comment',function() {
-    var $this = $(this),
-    $tr = $this.closest('tr'),
-    $check = $this.closest('table:not(.diff)').find('.toggle-notes');
+    var $this  = $(this);
+    var $tr    = $this.closest('tr');
+    var $check = $this.closest('table:not(.diff)').find('.toggle-notes');
+    var url    = '';
     if (!$check.prop('checked')) {
       $check.prop('checked', true).trigger('change');
     }
@@ -216,33 +217,28 @@
       if (!isNaN(newLineNumber) && newLineNumber) {
         url += ('&newLineNumber=' + newLineNumber)
       }
-      $.get(
-        url,
-        {
-          dataType : 'html'
-        },
-        function(responseContent) {
-          var tmp;
-          if (!isNaN(oldLineNumber) && oldLineNumber) {
-            if (!isNaN(newLineNumber) && newLineNumber) {
-              tmp = getInlineContainer();
-            } else {
-              tmp = getInlineContainer('old');
-            }
+      $.get(url, { dataType : 'html' }, function(responseContent) {
+        var tmp;
+        if (!isNaN(oldLineNumber) && oldLineNumber) {
+          if (!isNaN(newLineNumber) && newLineNumber) {
+            tmp = getInlineContainer();
           } else {
-            tmp = getInlineContainer('new');
+            tmp = getInlineContainer('old');
           }
-          tmp.addClass('inline-comment-form').children('.comment-box-container').html(responseContent);
-          $tr.nextAll(':not(.not-diff):first').before(tmp);
+        } else {
+          tmp = getInlineContainer('new');
         }
-      );
+        tmp.addClass('inline-comment-form').children('.comment-box-container').html(responseContent);
+        $tr.nextAll(':not(.not-diff):first').before(tmp);
+      });
     }
   }).on('click', 'table.diff .btn-default', function() {
     $(this).closest('.inline-comment-form').remove();
   });
   function renderOneCommitCommentIntoDiff($v, diff){
-    var filename = $v.attr('filename'),
-    oldline = $v.attr('oldline'), newline = $v.attr('newline');
+    var filename = $v.attr('filename');
+    var oldline  = $v.attr('oldline');
+    var newline  = $v.attr('newline');
     var tmp;
     var diff;
     if (typeof oldline !== 'undefined') {
@@ -264,26 +260,26 @@
       tmp.hide();
     }
   }
-  function renderStatBar(add,del){
-    if(add+del>5){
+  function renderStatBar(add, del){
+    if(add + del > 5){
       if(add){
         if(add<del){
           add = Math.floor(1 + (add * 4 / (add+del)));
-        }else{
+        } else {
           add = Math.ceil(1 + (add * 4 / (add+del)));
         }
       }
-      del = 5-add;
+      del = 5 - add;
     }
     var ret = $('<div class="diffstat-bar">');
-    for(var i=0;i<5;i++){
+    for(var i = 0; i < 5; i++){
       if(add){
         ret.append('<span class="text-diff-added">■</span>');
-        add --;
-      }else if(del){
+        add--;
+      } else if(del){
         ret.append('<span class="text-diff-deleted">■</span>');
-        del --;
-      }else{
+        del--;
+      } else {
         ret.append('■');
       }
     }
@@ -312,7 +308,7 @@
     }
   }
   function renderDiffs(){
-    var i=0, diffs = $('.diffText');
+    var i = 0, diffs = $('.diffText');
     function render(){
       if(diffs[i]){
         renderOneDiff($(diffs[i]), viewType);