add Arrow/source_person_middle_name property.

product/ERP5/bootstrap/erp5_property_sheets/PropertySheetTemplateItem/portal_property_sheets/Arrow/source_person_middle_name_property.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="Acquired Property" module="erp5.portal_type"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>_local_properties</string> </key>
+            <value>
+              <tuple>
+                <dictionary>
+                  <item>
+                      <key> <string>id</string> </key>
+                      <value> <string>mode</string> </value>
+                  </item>
+                  <item>
+                      <key> <string>type</string> </key>
+                      <value> <string>string</string> </value>
+                  </item>
+                </dictionary>
+              </tuple>
+            </value>
+        </item>
+        <item>
+            <key> <string>acquisition_accessor_id</string> </key>
+            <value> <string>getMiddleName</string> </value>
+        </item>
+        <item>
+            <key> <string>acquisition_base_category</string> </key>
+            <value>
+              <tuple>
+                <string>source</string>
+              </tuple>
+            </value>
+        </item>
+        <item>
+            <key> <string>acquisition_copy_value</string> </key>
+            <value> <int>0</int> </value>
+        </item>
+        <item>
+            <key> <string>acquisition_mask_value</string> </key>
+            <value> <int>0</int> </value>
+        </item>
+        <item>
+            <key> <string>acquisition_portal_type</string> </key>
+            <value> <string>python: (\'Person\',)</string> </value>
+        </item>
+        <item>
+            <key> <string>categories</string> </key>
+            <value>
+              <tuple>
+                <string>elementary_type/string</string>
+              </tuple>
+            </value>
+        </item>
+        <item>
+            <key> <string>description</string> </key>
+            <value> <string>The middle name of source person of this movement</string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>source_person_middle_name_property</string> </value>
+        </item>
+        <item>
+            <key> <string>mode</string> </key>
+            <value> <string>w</string> </value>
+        </item>
+        <item>
+            <key> <string>portal_type</string> </key>
+            <value> <string>Acquired Property</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>