ajax - bootstrap select2 results won't show on return -


i'm trying use bootstrap select2(ajax) in custom joomla component don not data listed on return. javscript looks follows

jquery("#e6").select2({     placeholder: "plz // bundesland // ort angeben",     minimuminputlength: 2,     ajax: {          url: "index.php?option=com_tieraerzte&task=tieraerzt.locator&tmpl=component",         datatype: 'json',         data: function(term, page) {             return {                 q: term, // search term             };         },         results: function(data, page) {                            return {results: data};         }     },     formatresult: function(data) {         //shows undefined on return         alert(data.plz);         return "<div class='select2-user-result'>" + data.plz + "</div>";     },     formatselection: function(data) {         return data.plz;     } });

snipet of returned json data

[[{"plz":"10247","kiez":"friedrichshain-kreuzberg","ort":"berlin","bundesland":"berlin"}]]


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