Rodn document file

AoU-Model/src/main/java/ch/unige/aou/model/publication/Publication.java

@@ -72,6 +72,7 @@ public class Publication extends AouResourceNormalized<Publication> {
   private Set<ResearchGroup> researchGroups = new HashSet<>();
 
   @OneToMany(mappedBy = "publication", cascade = CascadeType.ALL, orphanRemoval = true)
+  @JsonIgnore
   private List<DocumentFile> documentFiles = new ArrayList<>();
 
   /****************************************************************/