Index: trunk/grails-app/domain/Asset.groovy
===================================================================
--- trunk/grails-app/domain/Asset.groovy	(revision 341)
+++ trunk/grails-app/domain/Asset.groovy	(revision 343)
@@ -26,11 +26,17 @@
     }
 
-    //  This additional setter is used to convert the checkBoxList string
+    //  This additional setter is used to convert the checkBoxList string or string array
     //  of ids selected to the corresponding domain objects.
     public void setAssetSubItemsFromCheckBoxList(ids) {
         def idList = []
-        ids.each() {
-            if(it.isInteger())
-                idList << it.toInteger()
+        if(ids instanceof String) {
+                if(ids.isInteger())
+                    idList << ids.toInteger()
+        }
+        else {
+            ids.each() {
+                if(it.isInteger())
+                    idList << it.toInteger()
+            }
         }
         this.assetSubItems = idList.collect { AssetSubItem.get( it ) }
Index: trunk/grails-app/domain/Person.groovy
===================================================================
--- trunk/grails-app/domain/Person.groovy	(revision 341)
+++ trunk/grails-app/domain/Person.groovy	(revision 343)
@@ -55,11 +55,17 @@
     String toString() {"${this.firstName} ${this.lastName}"}
 
-    //  This additional setter is used to convert the checkBoxList string
+    //  This additional setter is used to convert the checkBoxList string or string array
     //  of ids selected to the corresponding domain objects.
     public void setPersonGroupsFromCheckBoxList(ids) {
         def idList = []
-        ids.each() {
-            if(it.isInteger())
-                idList << it.toInteger()
+        if(ids instanceof String) {
+                if(ids.isInteger())
+                    idList << ids.toInteger()
+        }
+        else {
+            ids.each() {
+                if(it.isInteger())
+                    idList << it.toInteger()
+            }
         }
         this.personGroups = idList.collect { PersonGroup.get( it ) }