erp5_pdm: proxify mapped_value_property_list fields in *SupplyLine_viewBasePrice

and add necessary values for calculating price per slice

bt5/erp5_pdm/SkinTemplateItem/portal_skins/erp5_pdm/InternalSupplyLine_viewBasePrice/mapped_value_property_list.xml

@@ -9,7 +9,9 @@
         <item>
             <key> <string>delegated_list</string> </key>
             <value>
-              <list/>
+              <list>
+                <string>default</string>
+              </list>
             </value>
         </item>
         <item>
@@ -50,6 +52,12 @@
             <key> <string>tales</string> </key>
             <value>
               <dictionary>
+                <item>
+                    <key> <string>default</string> </key>
+                    <value>
+                      <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
+                    </value>
+                </item>
                 <item>
                     <key> <string>field_id</string> </key>
                     <value> <string></string> </value>
@@ -69,6 +77,14 @@
             <key> <string>values</string> </key>
             <value>
               <dictionary>
+                <item>
+                    <key> <string>default</string> </key>
+                    <value>
+                      <list>
+                        <string>base_price</string>
+                      </list>
+                    </value>
+                </item>
                 <item>
                     <key> <string>field_id</string> </key>
                     <value> <string>my_mapped_value_property_list</string> </value>
@@ -87,4 +103,17 @@
       </dictionary>
     </pickle>
   </record>
+  <record id="2" aka="AAAAAAAAAAI=">
+    <pickle>
+      <global name="TALESMethod" module="Products.Formulator.TALESField"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>_text</string> </key>
+            <value> <string>python: [\'base_price\', \'base_unit_price\', \'slice_base_price\', \'slice_quantity_range\']</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
 </ZopeData>