docs: function deepSearch(req, res) {
      var filter = req.query;
      // Delete any filters that say "all".
      _.each(_.keys(filter), function(name) {
          if (filter[name] == 'all') {
              delete filter[name];
          }
      });
      console.log(filter);
      getIssues(filter, function(err, issues) {
          if (err) {
              reportAndRenderError(err, res);
          } else {
              json.render(issues, res);
          }
      });
  }