Merge branch '52-lazy-and-eager-fetching' into 'master'

Resolve "Lazy and eager fetching"

Closes #52

See merge request marcel.schwarz/2020ss-qbc-geofence-timetracking!46

backend/src/main/java/de/hft/geotime/record/TimeRecord.java

@@ -18,8 +18,8 @@ public class TimeRecord {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private long id;
-    @OneToOne
-    private TimetrackAccount account; // TimetrackAccount ID (Lazy)
+    @OneToOne(fetch = FetchType.LAZY)
+    private TimetrackAccount account;
     private Date startdate;
     private Date enddate;
     private Duration time;

backend/src/main/java/de/hft/geotime/user/TimetrackUser.java

@@ -30,7 +30,7 @@ public class TimetrackUser {
 
     private String lastname;
 
-    @OneToOne
+    @OneToOne(fetch = FetchType.EAGER)
     private Role role;
 
     @OneToMany(mappedBy = "user", fetch = FetchType.LAZY, cascade = CascadeType.ALL)