diff --git a/bt5/erp5_dms/SkinTemplateItem/portal_skins/erp5_dms/Document_securityIsOwnerOrAssignor.xml b/bt5/erp5_dms/SkinTemplateItem/portal_skins/erp5_dms/Document_securityIsOwnerOrAssignor.xml
new file mode 100644
index 0000000000000000000000000000000000000000..0293734d69989c2dcf3bd20f3ff91ab7b905d6b5
--- /dev/null
+++ b/bt5/erp5_dms/SkinTemplateItem/portal_skins/erp5_dms/Document_securityIsOwnerOrAssignor.xml
@@ -0,0 +1,161 @@
+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <tuple>
+        <tuple>
+          <string>Products.PythonScripts.PythonScript</string>
+          <string>PythonScript</string>
+        </tuple>
+        <none/>
+      </tuple>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>Python_magic</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>Script_magic</string> </key>
+            <value> <int>3</int> </value>
+        </item>
+        <item>
+            <key> <string>__ac_local_roles__</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>_bind_names</string> </key>
+            <value>
+              <object>
+                <klass>
+                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
+                </klass>
+                <tuple/>
+                <state>
+                  <dictionary>
+                    <item>
+                        <key> <string>_asgns</string> </key>
+                        <value>
+                          <dictionary>
+                            <item>
+                                <key> <string>name_container</string> </key>
+                                <value> <string>container</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_context</string> </key>
+                                <value> <string>context</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_m_self</string> </key>
+                                <value> <string>script</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_subpath</string> </key>
+                                <value> <string>traverse_subpath</string> </value>
+                            </item>
+                          </dictionary>
+                        </value>
+                    </item>
+                  </dictionary>
+                </state>
+              </object>
+            </value>
+        </item>
+        <item>
+            <key> <string>_body</string> </key>
+            <value> <string># basically you are Assignor if you are Assignor\n
+# but in \'personal\' you sometimes have to be Owner or Assignee to have full Assignor rights\n
+# (e.g. to release a doc)\n
+\n
+from AccessControl import getSecurityManager\n
+u=getSecurityManager().getUser()\n
+if context.isMemberOf(\'classification/personal\'):\n
+  return u.allowed(context,(\'Owner\',\'Assignee\'))\n
+else:\n
+  return u.allowed(context,(\'Assignor\',))\n
+</string> </value>
+        </item>
+        <item>
+            <key> <string>_code</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>_filepath</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>_owner</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>_params</string> </key>
+            <value> <string></string> </value>
+        </item>
+        <item>
+            <key> <string>errors</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>func_code</string> </key>
+            <value>
+              <object>
+                <klass>
+                  <global name="FuncCode" module="Shared.DC.Scripts.Signature"/>
+                </klass>
+                <tuple/>
+                <state>
+                  <dictionary>
+                    <item>
+                        <key> <string>co_argcount</string> </key>
+                        <value> <int>0</int> </value>
+                    </item>
+                    <item>
+                        <key> <string>co_varnames</string> </key>
+                        <value>
+                          <tuple>
+                            <string>AccessControl</string>
+                            <string>getSecurityManager</string>
+                            <string>_getattr_</string>
+                            <string>u</string>
+<string>context</string>
+                          </tuple>
+                        </value>
+                    </item>
+                  </dictionary>
+                </state>
+              </object>
+            </value>
+        </item>
+        <item>
+            <key> <string>func_defaults</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>Document_securityIsOwnerOrAssignor</string> </value>
+        </item>
+        <item>
+            <key> <string>warnings</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>
diff --git a/bt5/erp5_dms/WorkflowTemplateItem/portal_workflow/document_publication_workflow/transitions/release_action.xml b/bt5/erp5_dms/WorkflowTemplateItem/portal_workflow/document_publication_workflow/transitions/release_action.xml
index 9427e1f9a631edde6f5cb981d17e31c0aeabc045..ec61748a39049ad6560fb88978402b32d72909ef 100644
--- a/bt5/erp5_dms/WorkflowTemplateItem/portal_workflow/document_publication_workflow/transitions/release_action.xml
+++ b/bt5/erp5_dms/WorkflowTemplateItem/portal_workflow/document_publication_workflow/transitions/release_action.xml
@@ -79,6 +79,12 @@
     </pickle>
     <pickle>
       <dictionary>
+        <item>
+            <key> <string>expr</string> </key>
+            <value>
+              <persistent> <string encoding="base64">AAAAAAAAAAM=</string> </persistent>
+            </value>
+        </item>
         <item>
             <key> <string>roles</string> </key>
             <value>
@@ -90,4 +96,23 @@
       </dictionary>
     </pickle>
   </record>
+  <record id="3" aka="AAAAAAAAAAM=">
+    <pickle>
+      <tuple>
+        <tuple>
+          <string>Products.CMFCore.Expression</string>
+          <string>Expression</string>
+        </tuple>
+        <none/>
+      </tuple>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>text</string> </key>
+            <value> <string>here/Document_securityIsOwnerOrAssignor</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
 </ZopeData>