fix small problems with JPA :)

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

@@ -25,7 +25,7 @@ public class Tournament extends GenericEntity implements Serializable {
     @Column(name="talyn_tournament_id", nullable=true)
     private Integer talynTournamentId;
     	
-    @Column(name = "event_id", nullable = false)
+    @JoinColumn(name = "event_id", nullable = false)
     private LanEvent lanEvent;
     
     @Column(name="tournament_name")

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

@@ -36,7 +36,7 @@ public class TournamentGame extends GenericEntity implements Serializable {
     @Column(name = "expected_single_game_duration")
     private Integer expectedSingleGameDuration;
     
-    @Column(name = "event_id", nullable = false)
+    @JoinColumn(name = "event_id", nullable = false)
     private LanEvent lanEvent;
     
     @OneToMany

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

@@ -44,7 +44,7 @@ public class TournamentMatch extends GenericEntity implements Serializable {
     private Date endTime;
     
     @OneToMany
-    @OrderBy("ranking")
+    @OrderBy("rank")
     private List<TournamentMatchResult> matchResults;
     
     public TournamentMatch() {