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Pattern matching FTW \o/

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This commit is contained in:
Daniel Barber 2016-12-09 14:39:39 +00:00
parent e1e7ae8905
commit 3989b97281
2 changed files with 7 additions and 6 deletions
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5
web/controllers/game_controller.ex
View File

@ -9,11 +9,6 @@ defmodule Chess.GameController do
render(conn, "index.html", games: games, changeset: changeset) render(conn, "index.html", games: games, changeset: changeset)
end end
def new(conn, _params) do
changeset = Game.changeset(%Game{})
render(conn, "new.html", changeset: changeset)
end
def create(conn, _params) do def create(conn, _params) do
changeset = Game.changeset(%Game{}) changeset = Game.changeset(%Game{})

8
web/models/game.ex
View File

@ -10,10 +10,16 @@ defmodule Chess.Game do
@doc """ @doc """
Builds a changeset based on the `struct` and `params`. 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 def changeset(struct, params \\ %{}) do
struct struct
|> cast(params, [:board]) |> cast(params, [:board])
|> set_default_board
|> validate_required([:board]) |> validate_required([:board])
end end