FIX: insert in batch OneToOne relationship (#1609)

src/test/java/org/tests/batchinsert/o2o/MeterSpecialNeedsClient.java

@@ -0,0 +1,34 @@
+package org.tests.batchinsert.o2o;
+
+import java.util.UUID;
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.OneToOne;
+
+@Entity
+public class MeterSpecialNeedsClient {
+  @Id
+  private UUID id;
+
+  private String name;
+
+  @OneToOne(cascade = CascadeType.ALL)
+  private MeterSpecialNeedsContact primary;
+
+  public String getName() {
+    return name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  public MeterSpecialNeedsContact getPrimary() {
+    return primary;
+  }
+
+  public void setPrimary(MeterSpecialNeedsContact primary) {
+    this.primary = primary;
+  }
+}