--- a/src/pyams_content/shared/common/zmi/owner.py	Wed Mar 07 14:46:15 2018 +0100
+++ b/src/pyams_content/shared/common/zmi/owner.py	Wed Mar 07 16:18:21 2018 +0100
@@ -95,6 +95,7 @@
             self.actions['change'].addClass('btn-primary')
 
     def createAndAdd(self, data):
+        data = data.get(self, data)
         new_owner = data.get('new_owner')
         workflow = IWorkflow(self.context)
         for version in IWorkflowVersions(self.context).get_versions():