import Ember from "ember";
                        
                        /**
                         * Base for multiple value object.
                         *
                         * @class EmberForm.MultipleValue
                         * @module ember-form
                         * @submodule ember-form-items
                         */
                        export default Ember.Object.extend({
                          value : Ember.computed("columnData", {
                            get : function(key) {
                              return this["__" + key];
                            },
                        
                            set : function(key, value) {
                              var columnData = this.get("columnData");
                              if(!Ember.isNone(columnData)) {
                                var validation = columnData.get("validation").validateValue(value, null, columnData.get("validation.eachValidations"));
                                if(validation[0]) {
                                  this.set("isInvalid", true);
                                }
                                else {
                                  this.set("isInvalid", false);
                                }
                              }
                              this["__" + key] = value;
                              return value;
                            },
                          }),
                        
                          label : "",
                        
                          isInvalid : false,
                        });