# UI-SELECT
<ui-select on-select="clearCountries()" ng-model="customer.country_id" theme="bootstrap">
<ui-select-match placeholder="Wpisz minimum 3 znaki...">{{$select.selected.name}}</ui-select-match>
<ui-select-choices refresh="checkCountry($select.search)"  refresh-delay="500" repeat="country.id as country in countries | filter: $select.search">
<div ng-bind-html="country.name | highlight: $select.search"></div>
</ui-select-choices>
</ui-select>

# CONTROLLER FUNCTION
$scope.checkCountry = function(country_name){
    if (country_name.length >= 3){
      DataFactory.search('countries', country_name, 1, 20).then(function(result){
          $scope.countries = result.plain()
      })
    }
   }