Make put_rails_flash available in all controllers

lib/asciinema/rails/flash.ex

@@ -0,0 +1,13 @@
+defmodule Asciinema.Rails.Flash do
+  import Plug.Conn
+
+  def put_rails_flash(conn, key, value) do
+    key = case key do
+            :info -> :notice
+            :error -> :alert
+            key -> key
+          end
+
+    put_session(conn, :flash, %{discard: [], flashes: %{key => value}})
+  end
+end

web/controllers/session_controller.ex

@@ -64,10 +64,6 @@ defmodule Asciinema.SessionController do
     end
   end
 
-  defp put_rails_flash(conn, key, value) do
-    put_session(conn, :flash, %{discard: [], flashes: %{key => value}})
-  end
-
   defp redirect_to_profile(conn) do
     redirect(conn, to: profile_path(conn.assigns.current_user))
   end

web/web.ex

@@ -38,6 +38,7 @@ defmodule Asciinema.Web do
       import Asciinema.Router.Helpers
       import Asciinema.Router.Helpers.Extra
       import Asciinema.Gettext
+      import Asciinema.Rails.Flash
     end
   end