Remove dead fetchCommentLeaders method.

        });

    },

    fetchCommentLeaders: function() {

        Ext.data.JsonP.request({

            url: Docs.baseUrl + '/' + Docs.commentsDb + '/_design/Comments/_view/by_author',

            method: 'GET',

            params: {

                reduce: true,

                group_level: 1,

                descending: true,

                limit: 10

            },

            success: function(response) {

                var tpl = Ext.create('Ext.XTemplate',

                    '<h1>Comment reputation</h1>',

                    '<table>',

                    '<tpl for=".">',

                        '<tr><td>{value}</td><td>{key}</td></tr>',

                    '</tpl>',

                    '</table>'

                );

                tpl.append(Ext.get(Ext.query('#welcomeindex .news .l')[0]), response.rows);

            },

            scope: this

        });

    },

    /**

     * Called when a comment is added or removed. Updates the meta table, then refreshes the view

     */