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plug_accesslog lib plug accesslog default_formatter query_string.ex
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lib/plug/accesslog/default_formatter/query_string.ex

defmodule Plug.AccessLog.DefaultFormatter.QueryString do
@moduledoc """
Logs the query string.
"""
@doc """
Appends to log output.
"""
@spec append(String.t, Plug.Conn.t) :: String.t
def append(message, conn) do
case conn.query_string do
"" -> message
query -> message <> "?" <> query
end
end
end