Adjust test for #1391 ... such that OrganizationTreeNode has at least one db column as part of insert (for PG)

src/test/java/org/tests/inheritance/OrganizationTreeNode.java

@@ -20,6 +20,8 @@ public class OrganizationTreeNode {
 	@Id
 	private Long id;
 
+	private String name;
+
 	@OneToOne(cascade = CascadeType.ALL, fetch = FetchType.LAZY, mappedBy = "parentTreeNode")
 	@NotNull
 	@PrivateOwned
@@ -33,7 +35,15 @@ public class OrganizationTreeNode {
 		this.id = id;
 	}
 
-	public OrganizationNode getOrganizationNode() {
+  public String getName() {
+    return name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  public OrganizationNode getOrganizationNode() {
 		return organizationNode;
 	}
 

src/test/java/org/tests/inheritance/TestTreeOrganisations.java

@@ -13,8 +13,11 @@ public class TestTreeOrganisations extends BaseTestCase {
   public void test() {
 
     OrganizationTreeNode treeNode = new  OrganizationTreeNode();
-    OrganizationNode node = new OrganizationUnit();
-    
+    treeNode.setName("tree");
+
+    OrganizationUnit node = new OrganizationUnit();
+    node.setTitle("node");
+
     treeNode.setOrganizationNode(node);
     Ebean.save(treeNode);