{% endblock %}
{% block addjs %}
var model_json=null;
var $tree=$("#init_model_class_tree");
$.ajax({
type:"POST",
url:"{{request.dbapp_url}}get_init_db_data",
dataType:"json",
success:function(json){
var i=0;
var html_tree=[];
for(var k in json){
html_tree[i++]="