1 files changed, 11 insertions, 5 deletions
diff --git a/plugins/org.eclipse.net4j.db/src/org/eclipse/net4j/internal/db/ddl/DBIndexField.java b/plugins/org.eclipse.net4j.db/src/org/eclipse/net4j/internal/db/ddl/DBIndexField.java
index 13bdeffbdb..7137160554 100644
--- a/plugins/org.eclipse.net4j.db/src/org/eclipse/net4j/internal/db/ddl/DBIndexField.java
+++ b/plugins/org.eclipse.net4j.db/src/org/eclipse/net4j/internal/db/ddl/DBIndexField.java
@@ -12,12 +12,15 @@ package org.eclipse.net4j.internal.db.ddl;
 
 import org.eclipse.net4j.db.ddl.IDBIndexField;
 import org.eclipse.net4j.db.ddl.IDBSchema;
+import org.eclipse.net4j.spi.db.DBSchemaElement;
 
 /**
  * @author Eike Stepper
  */
 public class DBIndexField extends DBSchemaElement implements IDBIndexField
 {
+  private static final long serialVersionUID = 1L;
+
   private DBIndex index;
 
   private DBField field;
@@ -26,11 +29,19 @@ public class DBIndexField extends DBSchemaElement implements IDBIndexField
 
   public DBIndexField(DBIndex index, DBField field, int position)
   {
+    super(field.getName());
     this.index = index;
     this.field = field;
     this.position = position;
   }
 
+  /**
+   * Constructor for deserialization.
+   */
+  protected DBIndexField()
+  {
+  }
+
   public DBIndex getIndex()
   {
     return index;
@@ -57,11 +68,6 @@ public class DBIndexField extends DBSchemaElement implements IDBIndexField
     return field.getSchema();
   }
 
-  public String getName()
-  {
-    return field.getName();
-  }
-
   public String getFullName()
   {
     return field.getFullName();