fixup! erp5_pdm: remove needless conversion in my_quantity_step_lst fields

bt5/erp5_pdm/SkinTemplateItem/portal_skins/erp5_pdm/Base_viewPDMFieldLibrary/my_quantity_step_list.xml

@@ -75,6 +75,14 @@
                     <key> <string>target</string> </key>
                     <value> <string></string> </value>
                 </item>
+                <item>
+                    <key> <string>title</string> </key>
+                    <value> <string></string> </value>
+                </item>
+                <item>
+                    <key> <string>width</string> </key>
+                    <value> <string></string> </value>
+                </item>
               </dictionary>
             </value>
         </item>
@@ -89,7 +97,7 @@
                 <item>
                     <key> <string>external_validator</string> </key>
                     <value>
-                      <persistent> <string encoding="base64">AAAAAAAAAAM=</string> </persistent>
+                      <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
                     </value>
                 </item>
                 <item>

bt5/erp5_pdm/SkinTemplateItem/portal_skins/erp5_pdm/SaleSupplyLine_viewBasePrice/my_quantity_step_list.xml

@@ -134,7 +134,9 @@
                 </item>
                 <item>
                     <key> <string>default</string> </key>
-                    <value> <string></string> </value>
+                    <value>
+                      <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
+                    </value>
                 </item>
                 <item>
                     <key> <string>description</string> </key>
@@ -298,6 +300,19 @@
     </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:[str(x) for x in context.getQuantityStepList([])]</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+  <record id="3" aka="AAAAAAAAAAM=">
     <pickle>
       <global name="Method" module="Products.Formulator.MethodField"/>
     </pickle>

bt5/erp5_pdm/SkinTemplateItem/portal_skins/erp5_pdm/SupplyLine_viewBasePrice/my_quantity_step_list.xml

@@ -236,7 +236,7 @@
                 <item>
                     <key> <string>external_validator</string> </key>
                     <value>
-                      <persistent> <string encoding="base64">AAAAAAAAAAM=</string> </persistent>
+                      <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
                     </value>
                 </item>
                 <item>