# File lib/active_record/base.rb, line 2226
        def sanitize_sql_for_conditions(condition, table_name = quoted_table_name)
          return nil if condition.blank?

          case condition
            when Array; sanitize_sql_array(condition)
            when Hash;  sanitize_sql_hash_for_conditions(condition, table_name)
            else        condition
          end
        end