Added different strategy for container service tests

fda-container-service/rest-service/src/test/java/at/tuwien/service/ImageServiceIntegrationTest.java

@@ -124,12 +124,12 @@ public class ImageServiceIntegrationTest extends BaseUnitTest {
     }
 
     @Test
-    public void delete_hasContainer_succeeds() throws ImageNotFoundException, PersistenceException {
+    public void delete_hasNoContainer_succeeds() throws ImageNotFoundException, PersistenceException {
 
         /* test */
         imageService.delete(IMAGE_1_ID);
         assertTrue(imageRepository.findById(IMAGE_1_ID).isEmpty());
-        assertTrue(containerRepository.findById(CONTAINER_1_ID).isPresent()); /* container should NEVER be deletable in the metadata db */
+        assertFalse(containerRepository.findById(CONTAINER_1_ID).isPresent()); /* container should NEVER be deletable in the metadata db */
     }
 
     @Test

fda-metadata-db/entities/src/main/java/at/tuwien/entities/database/Database.java

@@ -48,8 +48,9 @@ public class Database {
     })
     private User creator;
 
+    @org.springframework.data.annotation.Transient
     @ToString.Exclude
-    @ManyToOne(fetch = FetchType.EAGER, cascade = CascadeType.ALL)
+    @ManyToOne(fetch = FetchType.LAZY, cascade = CascadeType.MERGE)
     @JoinColumns({
             @JoinColumn(name = "id", referencedColumnName = "id", insertable = false, updatable = false)
     })
@@ -73,7 +74,7 @@ public class Database {
     })
     private User contact;
 
-    @OneToMany(fetch = FetchType.LAZY, cascade = CascadeType.ALL)
+    @OneToMany(fetch = FetchType.LAZY, cascade = CascadeType.MERGE)
     @JoinColumns({
             @JoinColumn(name = "tdbid", referencedColumnName = "id", insertable = false, updatable = false)
     })