JSTree Ajax fetcher

gistfile1.txt

"json_data" : {
			"ajax" : {
				// the URL to fetch the data
				"url" : "/organization/organizationTree", 
				//?orgId=${ orgId ? orgId : ""}
				// the `data` function is executed in the instance's scope
				// the parameter is the node being loaded 
				// (may be -1, 0, or undefined when loading the root nodes)
				"data" : function (n) { 
					// the result is fed to the AJAX request `data` option
					return { 
						"operation" : "get_children", 
						"id" : n.attr ? n.attr("id").replace("node_","") : 1 
					}; 
				}
			}
		}