prevent errors if version etc. is missing.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@27205 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_web/SkinTemplateItem/portal_skins/erp5_web/Base_checkCloneConsistency.xml

@@ -68,12 +68,9 @@ else:\n
 \n
 # prepare query params\n
 kw = {\'portal_type\' : portal_type}\n
-if form_data.get(\'clone_reference\'): \n
-  kw[\'reference\'] = form_data[\'clone_reference\']\n
-if form_data.get(\'clone_version\'): \n
-  kw[\'version\'] = form_data[\'clone_version\']\n
-if form_data.get(\'clone_language\'): \n
-  kw[\'language\'] = form_data[\'clone_language\']\n
+kw[\'reference\'] = form_data.get(\'clone_reference\') or \'\'\n
+kw[\'version\'] = form_data.get(\'clone_version\') or \'\'\n
+kw[\'language\'] = form_data.get(\'clone_language\') or \'\'\n
 \n
 # Count documents of same reference and prepare kw\n
 count = int(context.portal_catalog.countResults(**kw)[0][0])\n

bt5/erp5_web/bt/revision

-815
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+816
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