Invoke in same transaction.

Do not try to use activities, as expanding of Sale Order depends on values
provided by this script.

Additionaly invoking it in activities was hiding security access problems.

master/bt5/vifib_open_trade/WorkflowTemplateItem/portal_workflow/vifib_open_order_interaction_workflow/interactions/assert_open_order.xml

@@ -21,15 +21,15 @@
         <item>
             <key> <string>activate_script_name</string> </key>
             <value>
-              <list>
-                <string>Delivery_assertCustomTradeConditionAndOpenOrder</string>
-              </list>
+              <tuple/>
             </value>
         </item>
         <item>
             <key> <string>after_script_name</string> </key>
             <value>
-              <tuple/>
+              <list>
+                <string>Delivery_assertCustomTradeConditionAndOpenOrder</string>
+              </list>
             </value>
         </item>
         <item>
@@ -80,6 +80,10 @@
               <tuple/>
             </value>
         </item>
+        <item>
+            <key> <string>temporary_document_disallowed</string> </key>
+            <value> <int>0</int> </value>
+        </item>
         <item>
             <key> <string>title</string> </key>
             <value> <string></string> </value>

master/bt5/vifib_open_trade/bt/revision

-143
\ No newline at end of file
+144
\ No newline at end of file