Fix for #77 - NPE when lazy loading on a OneToMany that is not a leaf

src/test/java/org/avaje/test/model/inheritmany/test/TestInheritWithMany.java

@@ -0,0 +1,73 @@
+package org.avaje.test.model.inheritmany.test;
+
+import java.util.List;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import com.avaje.ebean.BaseTestCase;
+import com.avaje.ebean.Ebean;
+import com.avaje.ebean.EbeanServer;
+import com.avaje.ebeaninternal.api.SpiEbeanServer;
+import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
+import com.avaje.ebeaninternal.server.deploy.InheritInfo;
+import com.avaje.tests.model.inheritmany.IMRelated;
+import com.avaje.tests.model.inheritmany.IMRoot;
+import com.avaje.tests.model.inheritmany.IMRootOne;
+import com.avaje.tests.model.inheritmany.IMRootTwo;
+
+
+public class TestInheritWithMany extends BaseTestCase {
+
+
+  @Test
+  public void test() {
+
+    EbeanServer server = Ebean.getServer(null);
+    Assert.assertNotNull(server);
+    
+    SpiEbeanServer spiServer = (SpiEbeanServer)server;
+    BeanDescriptor<IMRoot> beanDescriptor = spiServer.getBeanDescriptor(IMRoot.class);
+    InheritInfo inheritInfo = beanDescriptor.getInheritInfo();
+    Assert.assertNotNull(inheritInfo);
+
+    
+    IMRootOne one = new IMRootOne();
+    one.setName("One Name");
+    server.save(one);
+    add(one, "aaa");
+    add(one, "bbb");
+    
+
+    
+    IMRootTwo two = new IMRootTwo();
+    two.setTitle("Two Title");
+    server.save(two);
+    add(two, "ccc");
+    add(two, "ddd");
+        
+    
+    List<IMRoot> list = server.find(IMRoot.class).select("id").findList();
+    
+    for (IMRoot imRoot : list) {
+      // lazy load the related OneToMany which is related to a non-leaf
+      List<IMRelated> related = imRoot.getRelated();
+      for (IMRelated imRelated : related) {
+        imRelated.getName();
+      } 
+    }
+    
+  }
+  
+  private void add(IMRoot owner, String string) {
+    
+    IMRelated relate = new IMRelated();
+    relate.setName(string);
+    relate.setOwner(owner);
+    
+    EbeanServer server = Ebean.getServer(null);
+    server.save(relate);
+  }
+
+  
+}