I altered the DAO to test the change in callback & then committed that without fixing the xml. This brings the xml into line
*
* Generated from xml/schema/CRM/Contact/Group.xml
* DO NOT EDIT. Generated by CRM_Core_CodeGen
- * (GenCodeChecksum:80e014865346a828f58a093fcfa515dc)
+ * (GenCodeChecksum:6db3c227371b68fadd9eb82c6e96ebfe)
*/
/**
<add>2.1</add>
<serialize>COMMA</serialize>
<pseudoconstant>
- <callback>CRM_Core_PseudoConstant::group</callback>
+ <callback>CRM_Core_PseudoConstant::allGroup</callback>
</pseudoconstant>
</field>
<field>