diff --git a/product/ERP5/bootstrap/erp5_core/PortalTypeWorkflowChainTemplateItem/workflow_chain_type.xml b/product/ERP5/bootstrap/erp5_core/PortalTypeWorkflowChainTemplateItem/workflow_chain_type.xml
index 8fa526d99d33048cf4e91fc8eb5ebe2b0f0ecf3e..075a4ce6feef300c02e936ac069f419981ace14e 100644
--- a/product/ERP5/bootstrap/erp5_core/PortalTypeWorkflowChainTemplateItem/workflow_chain_type.xml
+++ b/product/ERP5/bootstrap/erp5_core/PortalTypeWorkflowChainTemplateItem/workflow_chain_type.xml
@@ -15,10 +15,6 @@
   <type>Favorite</type>
   <workflow>edit_workflow</workflow>
  </chain>
- <chain>
-  <type>Link</type>
-  <workflow>edit_workflow</workflow>
- </chain>
  <chain>
   <type>Mapped Value</type>
   <workflow>edit_workflow</workflow>
diff --git a/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Base_checkPermission.xml b/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Base_checkPermission.xml
new file mode 100644
index 0000000000000000000000000000000000000000..f1f81a4b2d749a7e479e93c5efa66d53f01934d9
--- /dev/null
+++ b/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Base_checkPermission.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># Check for a permission on an object specified by a given path\n
+# for current user. Return true only if the user is allowed.\n
+portal = context.getPortalObject()\n
+ob = portal.restrictedTraverse(path, None)\n
+if ob is not None:\n
+  if portal.portal_membership.checkPermission(permission, ob):\n
+    return 1\n
+return 0\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>path, permission</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>2</int> </value>
+                    </item>
+                    <item>
+                        <key> <string>co_varnames</string> </key>
+                        <value>
+                          <tuple>
+                            <string>path</string>
+                            <string>permission</string>
+                            <string>_getattr_</string>
+<string>context</string>
+                            <string>portal</string>
+                            <string>None</string>
+                            <string>ob</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>Base_checkPermission</string> </value>
+        </item>
+        <item>
+            <key> <string>warnings</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>
diff --git a/product/ERP5/bootstrap/erp5_core/bt/revision b/product/ERP5/bootstrap/erp5_core/bt/revision
index 95738485793d46fac341b01b1f8f9468b4df0dd1..b6e81543f7a3a86729eb8267696ac7b869355551 100644
--- a/product/ERP5/bootstrap/erp5_core/bt/revision
+++ b/product/ERP5/bootstrap/erp5_core/bt/revision
@@ -1 +1 @@
-326
\ No newline at end of file
+330
\ No newline at end of file
diff --git a/product/ERP5/bootstrap/erp5_core/bt/template_portal_type_workflow_chain_list b/product/ERP5/bootstrap/erp5_core/bt/template_portal_type_workflow_chain_list
index af03ec7123422bd27531a1ffee4e5f407b1bcadc..7ea4f5a763383a14e38a219b122f0a0cff0e6742 100644
--- a/product/ERP5/bootstrap/erp5_core/bt/template_portal_type_workflow_chain_list
+++ b/product/ERP5/bootstrap/erp5_core/bt/template_portal_type_workflow_chain_list
@@ -2,7 +2,6 @@ Category Divergence Tester | edit_workflow
 Category | edit_workflow
 Document | edit_workflow
 Favorite | edit_workflow
-Link | edit_workflow
 Mapped Value | edit_workflow
 Predicate | rule_interaction_workflow
 Preference | preference_workflow
diff --git a/product/ERP5/bootstrap/erp5_core/bt/template_update_tool b/product/ERP5/bootstrap/erp5_core/bt/template_update_tool
index c227083464fb9af8955c90d2924774ee50abb547..56a6051ca2b02b04ef92d5150c9ef600403cb1de 100644
--- a/product/ERP5/bootstrap/erp5_core/bt/template_update_tool
+++ b/product/ERP5/bootstrap/erp5_core/bt/template_update_tool
@@ -1 +1 @@
-0
\ No newline at end of file
+1
\ No newline at end of file