Offer - offeritem sibling

entity/Offer_entity/Offer_entity.aod

@@ -4,6 +4,9 @@
   <majorModelMode>DISTRIBUTED</majorModelMode>
   <documentation>%aditoprj%/entity/Offer_entity/documentation.adoc</documentation>
   <title>Offer</title>
+  <siblings>
+    <element>Offeritem_entity</element>
+  </siblings>
   <afterUiInit>%aditoprj%/entity/Offer_entity/afterUiInit.js</afterUiInit>
   <iconId>VAADIN:CART</iconId>
   <recordContainer>db</recordContainer>