erp5_mrp: move ProductionOrderLine_setTransformationFromResource to skin folder

* For the purpose of easy customisation

bt5/erp5_mrp/SkinTemplateItem/portal_skins/erp5_mrp/ProductionOrderLine_setTransformationFromResource.py

+production_order_line = context
+portal = production_order_line.getPortalObject()
+
+transformation = production_order_line.getSpecialiseValue(
+  portal_type=portal.getPortalTransformationTypeList())
+if transformation is None:
+  resource_uid = production_order_line.getResourceUid()
+  if resource_uid:
+    transformation_list = portal.portal_catalog(
+      portal_type=portal.getPortalTransformationTypeList(),
+      validation_state="!=invalidated",
+      default_resource_uid=resource_uid)
+    if len(transformation_list) == 1:
+      transformation = transformation_list[0].getRelativeUrl()
+      production_order_line.setSpecialise(transformation)

bt5/erp5_mrp/SkinTemplateItem/portal_skins/erp5_mrp/ProductionOrderLine_setTransformationFromResource.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="PythonScript" module="Products.PythonScripts.PythonScript"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>Script_magic</string> </key>
+            <value> <int>3</int> </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>_params</string> </key>
+            <value> <string></string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>ProductionOrderLine_setTransformationFromResource</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

bt5/erp5_mrp/WorkflowTemplateItem/portal_workflow/production_order_interaction_workflow/scripts/ProductionOrderLine_setTransformationFromResource.py

-production_order_line = state_change['object']
-portal = production_order_line.getPortalObject()
-
-transformation = production_order_line.getSpecialiseValue(
-  portal_type=portal.getPortalTransformationTypeList())
-if transformation is None:
-  portal = production_order_line.getPortalObject()
-  resource_uid = production_order_line.getResourceUid()
-  if resource_uid:
-    transformation_list = portal.portal_catalog(
-      portal_type=portal.getPortalTransformationTypeList(),
-      validation_state="!=invalidated",
-      default_resource_uid=resource_uid)
-    if len(transformation_list) == 1:
-      transformation = transformation_list[0].getRelativeUrl()
-      production_order_line.setSpecialise(transformation)
+state_change['object'].ProductionOrderLine_setTransformationFromResource()