Execute cursor via Database.sql().

Author: stefanseefeld

roundup/backends/rdbms_common.py

@@ -1012,7 +1012,7 @@ def getnode(self, classname, nodeid):
             # get the link ids
             sql = 'select linkid from %s_%s where nodeid=%s'%(classname, col,
                 self.arg)
-            self.cursor.execute(sql, (nodeid,))
+            self.sql(sql, (nodeid,))
             # extract the first column from the result
             # XXX numeric ids
             items = [int(x[0]) for x in self.cursor.fetchall()]