Primefaces datatable filter doesn't work

Question

I must do something fundamentally wrong, I stripped down the code to the bare minimum with a data table and enabling one column filter and a globe filter.

The funny

Answer 1

You should initialize filtredProjects with the same data that contains the ArrayList allProjects like this:

@PostConstruct
public void loadAllProjects(){
allProjects =  projectEJB.getAllProjects();
filtredProjects = projectEJB.getAllProjects();
}