diff -r ff3b163f52e9 -r 0044a29ea118 web/views/workflow.py
--- a/web/views/workflow.py	Fri Jul 20 11:42:59 2012 +0200
+++ b/web/views/workflow.py	Thu Jul 19 09:01:54 2012 +0200
@@ -315,7 +315,7 @@
     wf = req.entity_from_eid(wfeid)
     rschema = req.vreg.schema[field.name]
     param = 'toeid' if field.role == 'subject' else 'fromeid'
-    return sorted((e.view('combobox'), e.eid)
+    return sorted((e.view('combobox'), unicode(e.eid))
                   for e in getattr(wf, 'reverse_%s' % wfrelation)
                   if rschema.has_perm(req, 'add', **{param: e.eid}))
 
@@ -330,12 +330,14 @@
 
 def transition_states_vocabulary(form, field):
     entity = form.edited_entity
-    if not entity.has_eid():
+    if entity.has_eid():
+        wfeid = entity.transition_of[0].eid
+    else:
         eids = form.linked_to.get(('transition_of', 'subject'))
         if not eids:
             return []
-        return _wf_items_for_relation(form._cw, eids[0], 'state_of', field)
-    return field.relvoc_unrelated(form)
+        wfeid = eids[0]
+    return _wf_items_for_relation(form._cw, wfeid, 'state_of', field)
 
 _afs.tag_subject_of(('*', 'destination_state', '*'), 'main', 'attributes')
 _affk.tag_subject_of(('*', 'destination_state', '*'),
@@ -348,12 +350,14 @@
 
 def state_transitions_vocabulary(form, field):
     entity = form.edited_entity
-    if not entity.has_eid():
+    if entity.has_eid():
+        wfeid = entity.state_of[0].eid
+    else :
         eids = form.linked_to.get(('state_of', 'subject'))
-        if eids:
-            return _wf_items_for_relation(form._cw, eids[0], 'transition_of', field)
-        return []
-    return field.relvoc_unrelated(form)
+        if not eids:
+            return []
+        wfeid = eids[0]
+    return _wf_items_for_relation(form._cw, wfeid, 'transition_of', field)
 
 _afs.tag_subject_of(('State', 'allowed_transition', '*'), 'main', 'attributes')
 _affk.tag_subject_of(('State', 'allowed_transition', '*'),