anchor.diff:              var searchFilter = $('.atwho-view[style] .btn-primary')
                                   .data('filter');
   
  -            // Hack for preventing second execution of this callback, triggered
  -            // when user switches to different AtWho listener (e.g. from # to
  -            // task#), which causes both of them to be called. In such case,
  -            // AtWHO modal needs to be rerendered.
  -            if(atWhoUpdating || (!$(field).length && _.isUndefined(searchFilter))) {
  -              setTimeout(function() {
  -                $(field).atwho('run');
  -              }, 100);
  -              return;
  -            }
  -
  -            atWhoUpdating = true;
  -            setTimeout(function() {
  +            atWhoSwitchHack(searchFilter, function() {
                 if (_.isUndefined(searchFilter)) {
                   searchFilter = defaultSearchFilter;
                 }
  
positive.code:       return res;
      }
  
      function atWhoSettings(at, defaultSearchFilter) {
        return {
          at: at,
  
negative.code:                   initButtons(query, searchFilter);
                  }
                );
              });
            },
            tplEval: function(_tpl, map) {
              return _templateEval(_tpl, map);
  