=== modified file 'dhis-2/dhis-services/dhis-service-core/src/main/resources/org/hisp/dhis/dataset/hibernate/Section.hbm.xml'
--- dhis-2/dhis-services/dhis-service-core/src/main/resources/org/hisp/dhis/dataset/hibernate/Section.hbm.xml	2011-04-12 13:25:06 +0000
+++ dhis-2/dhis-services/dhis-service-core/src/main/resources/org/hisp/dhis/dataset/hibernate/Section.hbm.xml	2011-04-14 08:52:58 +0000
@@ -12,9 +12,9 @@
       <generator class="native" />
     </id>
 
-    <property name="name" not-null="true" />
+    <property name="name" not-null="true" unique-key="key_sectionnamedataset" />
 
-    <many-to-one name="dataSet" class="org.hisp.dhis.dataset.DataSet" column="datasetid" />
+    <many-to-one name="dataSet" class="org.hisp.dhis.dataset.DataSet" column="datasetid" unique-key="key_sectionnamedataset" />
 
     <list name="dataElements" table="sectiondataelements">
       <key column="sectionid" />