Merge pull request #457 from MaxMorais/patch-3

Fix  _mysql_exceptions.ProgrammingError: (1146, "Table 'wnmax.tabNone' d...

frappe/website/doctype/website_sitemap/website_sitemap.py

@@ -38,7 +38,7 @@ class DocType(DocTypeNestedSet):
 		if self.doc.old_parent != self.doc.parent_website_sitemap:
 			frappe.conn.sql("""update `tabWebsite Sitemap` set idx=idx-1 
 				where parent_website_sitemap=%s and idx>%s""", (self.doc.old_parent, self.doc.idx))
-			frappe.conn.sql("""update `tab{}` set idx=idx-1 
+			frappe.conn.sql("""update `tab{0}` set idx=idx-1 
 				where parent_website_sitemap=%s and idx>%s""".format(self.doc.ref_doctype), 
 					(self.doc.old_parent, self.doc.idx))
 			self.doc.idx = None
@@ -160,4 +160,4 @@ def cleanup_sitemap():
 			where not exists(select name from `tabWebsite Sitemap Config` wsc
 				where wsc.name=ws.website_sitemap_config)""")
 	
-	frappe.delete_doc("Website Sitemap", to_delete, ignore_permissions=True)
+	frappe.delete_doc("Website Sitemap", to_delete, ignore_permissions=True)