src/select2.js
function(select2_data) {
          var model;
          if (opts.simple_tags) {
            model = [];
            angular.forEach(select2_data, function(value, index) {
              model.push(value.id);
            });
          } else {
            model = select2_data;
          }
          return model;
        }
function(select2_data) {
          var model;
          if (opts.simple_tags) {
            model = [];
            angular.forEach(select2_data, function(value, index) {
              model.push(value.id);
            });
          } else {
            model = select2_data;
          }
          return model;
        }
function ( select2_data ) { var model ; if ( opts . simple_tags ) { model = [ ] ; angular . forEach ( select2_data , function ( value , index ) { model . push ( value . id ) ; } ) ; } else { model = select2_data ; } return model ; }
/*
Convert from Select2 view-model to Angular view-model.
/ * Convert from Select2 view - model to Angular view - model .