update_nulls_after_insert

# File activerecord/lib/active_record/connection_adapters/openbase_adapter.rb, line 330
        def update_nulls_after_insert(sql, name = nil, pk = nil, id_value = nil, sequence_name = nil)
          sql =~ /INSERT INTO (\w+) \((.*)\) VALUES\s*\((.*)\)/m
          table = $1
          cols = $2
          values = $3
          cols = cols.split(',')
          values.gsub!(/'[^']*'/,"''")
          values.gsub!(/"[^"]*"/,"\"\"")
          values = values.split(',')
          update_cols = []
          values.each_index { |index| update_cols << cols[index] if values[index] =~ /\s*NULL\s*/ }
          update_sql = "UPDATE #{table} SET"
          update_cols.each { |col| update_sql << " #{col}=NULL," unless col.empty? }
          update_sql.chop!()
          update_sql << " WHERE #{pk}=#{quote(id_value)}"
          execute(update_sql, name + " NULL Correction") if update_cols.size > 0
        end