Fixing fetch 500 error

application/module-language-school/src/main/java/org/fuseri/modulelanguageschool/user/User.java

@@ -35,14 +35,14 @@ public class User extends DomainObject {
 
     private String lastName;
 
-    @ManyToMany(fetch = FetchType.LAZY)
+    @ManyToMany(fetch = FetchType.EAGER)
     @JoinTable(name = "user_course",
             joinColumns = @JoinColumn(name = "student_id"),
             inverseJoinColumns = @JoinColumn(name = "course_id")
     )
     private Set<Course> courses;
 
-    @ElementCollection(fetch = FetchType.LAZY)
+    @ElementCollection(fetch = FetchType.EAGER)
     private Map<Language, ProficiencyLevel> languageProficiency;
 
     public User(String username, String email, String firstName, String lastName) {