only show the option to filter by gap on reports if there is more than one gap installed

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@25981 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/AccountModule_viewDialogFieldLibrary/your_gap_root.xml

@@ -133,7 +133,9 @@
                 </item>
                 <item>
                     <key> <string>enabled</string> </key>
-                    <value> <string></string> </value>
+                    <value>
+                      <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
+                    </value>
                 </item>
                 <item>
                     <key> <string>external_validator</string> </key>
@@ -158,7 +160,7 @@
                 <item>
                     <key> <string>items</string> </key>
                     <value>
-                      <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
+                      <persistent> <string encoding="base64">AAAAAAAAAAM=</string> </persistent>
                     </value>
                 </item>
                 <item>
@@ -267,11 +269,24 @@
   <record id="2" aka="AAAAAAAAAAI=">
     <pickle>
       <tuple>
-        <tuple>
-          <string>Products.Formulator.TALESField</string>
-          <string>TALESMethod</string>
+        <global name="TALESMethod" module="Products.Formulator.TALESField"/>
+        <tuple/>
       </tuple>
-        <none/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>_text</string> </key>
+            <value> <string>python: field.get_value(\'items\')</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+  <record id="3" aka="AAAAAAAAAAM=">
+    <pickle>
+      <tuple>
+        <global name="TALESMethod" module="Products.Formulator.TALESField"/>
+        <tuple/>
       </tuple>
     </pickle>
     <pickle>

bt5/erp5_accounting/bt/revision

-887
\ No newline at end of file
+888
\ No newline at end of file