fix query

src/main/java/ru/ulstu/activity/timeline/service/EventRepository.java

@@ -33,9 +33,9 @@ interface EventRepository extends JpaRepository<Event, Integer> {
 
     List<Event> findAllByTask(Task task);
 
-    @Query("SELECT e FROM Event e WHERE e.recipients = :user ORDER BY e.executeDate")
+    @Query("SELECT e FROM Event e WHERE (:user MEMBER OF e.recipients) ORDER BY e.executeDate")
     Page<Event> findByUser(Pageable offsetablePageRequest, @Param("user") User user);
 
-    @Query("SELECT e FROM Event e WHERE e.recipients = :user AND e.executeDate > CURRENT_DATE ORDER BY e.executeDate")
+    @Query("SELECT e FROM Event e WHERE (:user MEMBER OF e.recipients) AND e.executeDate > CURRENT_DATE ORDER BY e.executeDate")
     Page<Event> findUserFuture(Pageable offsetablePageRequest, @Param("user") User user);
 }