12:53:27,468 INFO  [TableMetadata] table found: public.users
12:53:27,468 INFO  [TableMetadata] columns: [username, role_id, email, group_id, created_at, actif, password, last_login]
12:53:27,468 ERROR [[/Sigpn]] Exception lors de l'envoi de l'évènement contexte initialisé (context initialized) à l'instance de classe d'écoute (listener) org.jboss.seam.servlet.SeamListener
org.jboss.seam.InstantiationException: Could not instantiate Seam component: SigpnEntityManagerFactory
   at org.jboss.seam.Component.newInstance(Component.java:1986)
   at org.jboss.seam.contexts.Contexts.startup(Contexts.java:304)
   at org.jboss.seam.contexts.Contexts.startup(Contexts.java:278)
   at org.jboss.seam.contexts.ServletLifecycle.endInitialization(ServletLifecycle.java:95)
   at org.jboss.seam.init.Initialization.init(Initialization.java:596)
   at org.jboss.seam.servlet.SeamListener.contextInitialized(SeamListener.java:34)
   at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3856)
   at org.apache.catalina.core.StandardContext.start(StandardContext.java:4361)
   at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:790)
   at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:770)
   at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:553)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
..........
Caused by: javax.persistence.PersistenceException: org.hibernate.HibernateException: Missing column: role in public.users
   at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:720)
   at org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:121)
   at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:51)
   at org.jboss.seam.persistence.EntityManagerFactory.createEntityManagerFactory(EntityManagerFactory.java:85)
   at org.jboss.seam.persistence.EntityManagerFactory.startup(EntityManagerFactory.java:50)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
   at java.lang.reflect.Method.invoke(Unknown Source)
   at org.jboss.seam.util.Reflections.invoke(Reflections.java:21)
   at org.jboss.seam.util.Reflections.invokeAndWrap(Reflections.java:125)
   at org.jboss.seam.Component.callComponentMethod(Component.java:2100)
   at org.jboss.seam.Component.callCreateMethod(Component.java:2015)
   at org.jboss.seam.Component.newInstance(Component.java:1976)

@Entity
@Table(name = "users", schema = "public")
public class Users implements java.io.Serializable {

   private String username;
   private Roles roles;
   private Groups groups;
   private String password;
   private String email;
   private Date createdAt;
   private Date lastLogin;
   private Boolean actif;

CREATE TABLE users
(
  username character varying(128) NOT NULL,
  "password" character varying(128) NOT NULL,
  email character varying(128),
  created_at date,
  last_login date,
  actif boolean,
  role_id integer NOT NULL,
  group_id integer NOT NULL,
  CONSTRAINT pk_users PRIMARY KEY (username),
  CONSTRAINT fk_group_id FOREIGN KEY (group_id)
      REFERENCES groups (group_id) MATCH SIMPLE
      ON UPDATE RESTRICT ON DELETE RESTRICT,
  CONSTRAINT fk_role_id FOREIGN KEY (role_id)
      REFERENCES roles (role_id) MATCH SIMPLE
      ON UPDATE RESTRICT ON DELETE RESTRICT
)
WITHOUT OIDS;
ALTER TABLE users OWNER TO "admin";