From 3989b972816db4b801281b81bbfe43e856b08957 Mon Sep 17 00:00:00 2001
From: Dan Barber <github@danbarber.me>
Date: Fri, 9 Dec 2016 14:39:39 +0000
Subject: [PATCH] Pattern matching FTW \o/

---
 web/controllers/game_controller.ex | 5 -----
 web/models/game.ex                 | 8 +++++++-
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/web/controllers/game_controller.ex b/web/controllers/game_controller.ex
index 3e8541e..18475c2 100644
--- a/web/controllers/game_controller.ex
+++ b/web/controllers/game_controller.ex
@@ -9,11 +9,6 @@ defmodule Chess.GameController do
     render(conn, "index.html", games: games, changeset: changeset)
   end
 
-  def new(conn, _params) do
-    changeset = Game.changeset(%Game{})
-    render(conn, "new.html", changeset: changeset)
-  end
-
   def create(conn, _params) do
     changeset = Game.changeset(%Game{})
 
diff --git a/web/models/game.ex b/web/models/game.ex
index dbfd6b7..6bd29ec 100644
--- a/web/models/game.ex
+++ b/web/models/game.ex
@@ -10,10 +10,16 @@ defmodule Chess.Game do
   @doc """
   Builds a changeset based on the `struct` and `params`.
   """
+  def changeset(struct) do
+    struct
+    |> cast(%{}, [:board])
+    |> set_default_board
+    |> validate_required([:board])
+  end
+
   def changeset(struct, params \\ %{}) do
     struct
     |> cast(params, [:board])
-    |> set_default_board
     |> validate_required([:board])
   end