do not require meta field in dbupdater tables

code/MoyaDatabase/src/fi/codecrew/moya/model/DBModel.java

@@ -4,35 +4,57 @@ import java.util.Date;
 
 
 import javax.persistence.Column;
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
 import javax.persistence.Table;
 import javax.persistence.Table;
 import javax.persistence.Temporal;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 import javax.persistence.TemporalType;
 
 
+import fi.codecrew.moya.utilities.jpa.ModelInterface;
+
 @Entity
 @Entity
 @Table(name = "db_models")
 @Table(name = "db_models")
-public class DBModel extends GenericEntity {
-	private static final long serialVersionUID = 5073284536090477220L;
-
-	@Column(name="revision", nullable=false)
-	private Integer revision;
-	
-	@Column(name="applied_at")
-	@Temporal(TemporalType.TIMESTAMP)
-	private Date appliedAt = new Date();
-
-	public Date getAppliedAt() {
-		return appliedAt;
-	}
-
-	public void setAppliedAt(Date appliedAt) {
-		this.appliedAt = appliedAt;
-	}
-
-	public Integer getRevision() {
-		return revision;
-	}
-
-	public void setRevision(Integer revision) {
-		this.revision = revision;
-	}
+public class DBModel implements ModelInterface {
+    private static final long serialVersionUID = 5073284536090477221L;
+
+    public static final String ID_COLUMN = "id";
+
+    @Id
+    @Column(name = ID_COLUMN, nullable = false)
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Integer id;
+
+    @Column(name = "revision", nullable = false)
+    private Integer revision;
+
+    @Column(name = "applied_at")
+    @Temporal(TemporalType.TIMESTAMP)
+    private Date appliedAt = new Date();
+
+    @Override
+    public final Integer getId() {
+        return id;
+    }
+
+    @Override
+    public final void setId(Integer id) {
+        this.id = id;
+    }
+
+    public Date getAppliedAt() {
+        return appliedAt;
+    }
+
+    public void setAppliedAt(Date appliedAt) {
+        this.appliedAt = appliedAt;
+    }
+
+    public Integer getRevision() {
+        return revision;
+    }
+
+    public void setRevision(Integer revision) {
+        this.revision = revision;
+    }
 }
 }