tomahawk « JPA « JSF Q&A

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1. Why does JSF + Tomahawk App produce records wih all null fields in MYSQL db    stackoverflow.com

The following works but when create button is hit is clicked it commits a record with all null filds 

<f:view>
<html>
    <head>
        <meta ...

2. Dynamic JSF Tree from Database    stackoverflow.com

i want to creat a dynamic changing tree in jsf with data from a database. I've got a Class called Deperatment that got a relationship with itself. 

@Entity
public class Department{

    ...