fix: missing transactional fixed

service/src/main/java/cz/muni/fi/pa165/icehockeymanager/facades/LeagueManagerFacadeImpl.java

@@ -14,9 +14,11 @@ import cz.muni.fi.pa165.icehockeymanager.services.TeamService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import javax.transaction.Transactional;
 import java.time.ZonedDateTime;
 
 @Service
+@Transactional
 public class LeagueManagerFacadeImpl implements LeagueManagerFacade {
 
     private final TeamService teamService;

service/src/main/java/cz/muni/fi/pa165/icehockeymanager/facades/TeamManagerFacadeImpl.java

@@ -13,9 +13,11 @@ import cz.muni.fi.pa165.icehockeymanager.services.TeamService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import javax.transaction.Transactional;
 import java.util.Collection;
 
 @Service
+@Transactional
 public class TeamManagerFacadeImpl implements TeamManagerFacade{
 
     private final PlayerService playerService;

service/src/main/java/cz/muni/fi/pa165/icehockeymanager/facades/UserFacadeImpl.java

@@ -13,12 +13,14 @@ import cz.muni.fi.pa165.icehockeymanager.services.TeamService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import javax.transaction.Transactional;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 import java.util.Optional;
 
 @Service
+@Transactional
 public class UserFacadeImpl implements UserFacade {
 
     private final PlayerService playerService;