How to use the catalog.id function in catalog

inspectCreateNode : function(attr) {

        attr.id = attr['catalog.id'];
        attr.label = attr['catalog.label'];
        attr.text = attr['catalog.id'] + " - " + attr['catalog.label'];
        attr.code = attr['catalog.code'];
        attr.status = attr['catalog.status'];
        attr.cls = 'statustext-' + attr.status;

        // create record and insert into own store
        this.store.suspendEvents(false);

        this.store.remove(this.store.getById(attr.id));
        this.store.add([new this.recordClass(attr, attr.id)]);

        this.store.resumeEvents();
    }
});

inspectCreateNode : function(attr) {

        attr.id = attr['catalog.id'];
        attr.label = attr['catalog.label'];
        attr.text = attr['catalog.id'] + " - " + attr['catalog.label'];
        attr.code = attr['catalog.code'];
        attr.status = attr['catalog.status'];
        attr.cls = 'statustext-' + attr.status;

        // create record and insert into own store
        this.store.suspendEvents(false);

        this.store.remove(this.store.getById(attr.id));
        this.store.add([new this.recordClass(attr, attr.id)]);

        this.store.resumeEvents();
    }
});

inspectCreateNode : function(attr) {

        attr.id = attr['catalog.id'];
        attr.label = attr['catalog.label'];
        attr.text = attr['catalog.id'] + " - " + attr['catalog.label'];
        attr.code = attr['catalog.code'];
        attr.status = attr['catalog.status'];
        attr.cls = 'statustext-' + attr.status;

        // create record and insert into own store
        this.store.suspendEvents(false);

        this.store.remove(this.store.getById(attr.id));
        this.store.add([new this.recordClass(attr, attr.id)]);

        this.store.resumeEvents();
    }
});

inspectCreateNode : function(attr) {

        attr.id = attr['catalog.id'];
        attr.label = attr['catalog.label'];
        attr.text = attr['catalog.id'] + " - " + attr['catalog.label'];
        attr.code = attr['catalog.code'];
        attr.status = attr['catalog.status'];
        attr.cls = 'statustext-' + attr.status;

        // create record and insert into own store
        this.store.suspendEvents(false);

        this.store.remove(this.store.getById(attr.id));
        this.store.add([new this.recordClass(attr, attr.id)]);

        this.store.resumeEvents();
    }
});

var ids = [];

					for(idx in this.items) {

						if(this.items[idx]['catalog.lists.type'] != this.listtype) {
							continue;
						}

						this.items[idx]['css'] = '';

						if(ids.indexOf(this.items[idx]['catalog.id']) !== -1) {
							this.items[idx]['css'] = 'is-invalid';
						}

						ids.push(this.items[idx]['catalog.id']);
					}
				}
			}

this.$set(this.items[ev.index], 'catalog.lists.refid', '');
					this.$set(this.items[ev.index], 'catalog.label', ev.label);
					this.$set(this.items[ev.index], 'catalog.id', ev.value);
					this.$set(this.items[ev.index], 'catalog.code', '');

					var ids = [];

					for(idx in this.items) {

						if(this.items[idx]['catalog.lists.type'] != this.listtype) {
							continue;
						}

						this.items[idx]['css'] = '';

						if(ids.indexOf(this.items[idx]['catalog.id']) !== -1) {
							this.items[idx]['css'] = 'is-invalid';
						}

						ids.push(this.items[idx]['catalog.id']);
					}
				}
			}