category: function() {
			 //Model dostarczający szczegółowe dane z sapa
            var oModelSAP = sap.ui.getCore().getModel("applications");
            this.getView().setModel(oModelSAP, "applications");
            oModelDetails = new sap.ui.model.json.JSONModel();

                var that = this;
                var i18nModel = this.getView().getModel("i18n");

               // var request = [];


                oModelSAP.read("/ChangeSurnameSet?$filter=Pernr%20eq%20'" + this.category_filter + "'&$format=json" ,
                    {
                        success: function(data) {

                            oModelDetails.setDefaultBindingMode(sap.ui.model.BindingMode.TwoWay);
                            oModelDetails.setData({
                                Pernr: data.Pernr,
                                PcrType: data.Pernr,
                                PcrTypeText: data.Pernr
                            });
                            that.getView().setModel(oModelDetails, "appDetails");
                        },
                        error: function(data) {
                            MessageToast.show(i18nModel.getProperty("connectionError"));
                        }
                    }
                );

                        this.getView().byId("categoryDialog").updateBindings();
		},