app/assets/javascripts/live-comment-preview.js in enki-engine-0.0.4 vs app/assets/javascripts/live-comment-preview.js in enki-engine-0.0.5

@@ -1,36 +1,42 @@
 $(function() { // onload
-  var comment_form = $('#new_comment')
-  var input_elements = comment_form.find(':text, textarea')
+  var comment_form = $('#new_comment');
+  var input_elements = comment_form.find(':text, textarea');
   var fetch_comment_preview = function() {
     var dest = window.location.href;
     dest = dest.split('#')[0];
     dest = dest.split('?')[0];
 
-    if (!dest.endsWith('comments'))
+    if (!dest.endsWith('comments')) {
       dest += '/comments';
+    }
 
     jQuery.ajax({
       data: comment_form.serialize(),
       url:  dest + '/new',
+      dataType: 'html',
       timeout: 2000,
       error: function() {
-        if ($('#comment-preview').length == 0) {
-          comment_form.after('<div id="comment-preview"></div>')
+        if ($('#comment-preview').length === 0) {
+          comment_form.after('<div id="comment-preview"></div>');
         }
         $('#comment-preview').text("Failed to submit");
       },
       success: function(r) {
-        if ($('#comment-preview').length == 0) {
-          comment_form.after('<h2>Your comment will look like this:</h2><div id="comment-preview"></div>')
+        if ($('#comment-preview').length === 0) {
+          comment_form.after('<h2>Your comment will look like this:</h2><div id="comment-preview"></div>');
         }
-        $('#comment-preview').html(r)
+        $('#comment-preview').html(r);
       }
-    })
-  }
+    });
+  };
 
   input_elements.keyup(function () {
     fetch_comment_preview.only_every(1000);
-  })
-  if (input_elements.any(function() { return $(this).val().length > 0 }))
+  });
+
+  if (input_elements.any(function() {
+    return $(this).val().length > 0;
+  })) {
     fetch_comment_preview();
-})
+  }
+});