Example use of select2 with EmberJS.

select2.hbs

  	{{view App.Select2View
  			class="table-combobox"
  			prompt="-- Related Database Tables"
  			contentBinding="table.paceTables"
  			optionLabelPath="content.label"}}

select2view.js

App.Select2View = Em.Select.extend({
    _setup:function(){
        "use strict";
        var placeholder = this.get('prompt');
        this.$().select2({
            //placeholder:placeholder//,
            //minimumInputLength:2
        });
    }.on('didInsertElement'),
    _tearDown:function(){
        "use strict";
        this.$().select('destroy');
    }.on('willDestroyElement'),
    change:function(){
        "use strict";
        this._super();
        this.get('controller').send('select',this.get('selection'));
    }
});