raise_if_bind_arity_mismatch

# File activerecord/lib/active_record/sanitization.rb, line 175
      def raise_if_bind_arity_mismatch(statement, expected, provided) #:nodoc:
        unless expected == provided
          raise PreparedStatementInvalid, "wrong number of bind variables (#{provided} for #{expected}) in: #{statement}"
        end
      end