prevent gifs thru getting through javascript uploader

app/views/photos/_new_photo.haml

@@ -7,7 +7,7 @@
    var uploader = new qq.FileUploaderBasic({
        element: document.getElementById('file-upload'),
        params: {'photo' : {'pending' : 'true', 'aspect_ids' : "#{aspect_id}"}, 'set_profile_image' : "#{set_profile_image if defined?(set_profile_image)}"},
-       allowedExtensions: ['jpg', 'jpeg', 'png', 'gif'],
+       allowedExtensions: ['jpg', 'jpeg', 'png'],
        action: "#{photos_path}",
        debug: true,
        button: document.getElementById('file-upload'),

app/views/photos/_new_profile_photo.haml

@@ -22,7 +22,7 @@
          var uploader = new qq.FileUploaderBasic({
              element: document.getElementById('file-upload'),
              params: {'photo' : {'pending' : true, 'aspect_ids' : "all"}},
-             allowedExtensions: ['jpg', 'jpeg', 'png', 'gif'],
+             allowedExtensions: ['jpg', 'jpeg', 'png'],
              action: "#{photos_path}",
              debug: true,
              button: document.getElementById('file-upload'),