return conn from ConnLogger.save to allow piping

KittyHeaven · Jun 16, 2017 · c08f204 · c08f204
1 parent 3f2fe3b
commit c08f204
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/blue_bird/conn_logger.ex b/lib/blue_bird/conn_logger.ex
@@ -76,7 +76,10 @@ defmodule BlueBird.ConnLogger do
       :ok
   """
   @spec save(Plug.Conn.t) :: :ok
-  def save(conn), do: GenServer.cast(__MODULE__, {:save, conn})
+  def save(conn) do
+    GenServer.cast(__MODULE__, {:save, conn})
+    conn
+  end
 
   ## Callbacks