ERP5Workflow: change class to WorkflowVariable in Transition Variable

portal type

bt5/erp5_workflow/PortalTypeTemplateItem/portal_types/Transition%20Variable.xml

@@ -68,7 +68,15 @@
         </item>
         <item>
             <key> <string>init_script</string> </key>
-            <value> <string></string> </value>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>permission</string> </key>
+            <value>
+              <none/>
+            </value>
         </item>
         <item>
             <key> <string>title</string> </key>
@@ -76,7 +84,19 @@
         </item>
         <item>
             <key> <string>type_class</string> </key>
-            <value> <string>Variable</string> </value>
+            <value> <string>WorkflowVariable</string> </value>
+        </item>
+        <item>
+            <key> <string>type_interface</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>type_mixin</string> </key>
+            <value>
+              <tuple/>
+            </value>
         </item>
         <item>
             <key> <string>workflow_list</string> </key>