add method to delete data based on gid

bt5/erp5_syncml/SkinTemplateItem/portal_skins/erp5_syncml/z_delete_data_from_gid.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="SQL" module="Products.ZSQLMethods.SQL"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>arguments_src</string> </key>
+            <value> <string>gid</string> </value>
+        </item>
+        <item>
+            <key> <string>connection_id</string> </key>
+            <value> <string>erp5_sql_connection</string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>z_delete_data_from_gid</string> </value>
+        </item>
+        <item>
+            <key> <string>src</string> </key>
+            <value> <string encoding="cdata"><![CDATA[
+
+BEGIN\n
+<dtml-var sql_delimiter>\n
+DELETE FROM syncml\n
+WHERE\n
+  gid = <dtml-sqlvar gid type="string">\n
+<dtml-var sql_delimiter>\n
+COMMIT
+
+]]></string> </value>
+        </item>
+        <item>
+            <key> <string>title</string> </key>
+            <value> <string></string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

bt5/erp5_syncml/bt/revision

-96
+97
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