this.get('#/reply', function (context) {
      var fields = this.params, doc = {};
      doc.content = fields.post;
      doc.datetime = new Date.now();
      doc.thread_id = fields.thread_id;
      doc.type = 'post';
      doc.user_id = 'chapel';
      db.saveDoc(doc, {
        success: function() {
          this.redirect('#/thread/'+fields.thread_id);
        },
        error: function() {
          alert('Error saving document.');
          this.redirect('#/thread/'+fields.thread_id);
        }
      })
    });