use setProperty for comment entity

AoU-Model/src/main/java/ch/unige/aou/specification/CommentSpecification.java

@@ -18,6 +18,9 @@ public class CommentSpecification extends SolidifySpecification<Comment> {
 
     @Override
     protected void completePredicatesList(Root<Comment> root, CriteriaQuery<?> query, CriteriaBuilder builder, List<Predicate> predicatesList) {
+        if (this.criteria.getPublication() != null) {
+            predicatesList.add(builder.like(root.get("publication").get("resId"), this.criteria.getPublication().getResId()));
+        }
         if (this.criteria.getText() != null) {
             predicatesList.add(builder.like(root.get("text"), "%" + this.criteria.getText() + "%"));
         }