create thread migration

lib/myapp/data/thread.ex

@@ -0,0 +1,28 @@
+defmodule MyApp.Data.Thread do
+  use Ecto.Schema
+  import Ecto.Query
+  import Ecto.Changeset
+  alias MyApp.Repo
+  alias MyApp.Data
+
+  @derive {Poison.Encoder, except: [:__meta__]}
+  schema "thread" do
+    field :title, :string
+    field :content, :string
+    field :view_count, :integer
+    field :user_id, :integer
+    field :last_reply_id, :integer
+    field :sticky, :boolean, default: false
+    field :locked, :boolean, default: false
+
+    belongs_to :user, Data.User, define_field: false
+    timestamps()
+  end
+
+  def changeset(thread, params \\ %{}) do
+    thread
+    |> cast(params, [:title, :content, :user_id, :view_count, :last_reply_id, :sticky, :locked])
+    |> validate_required([:title, :content, :user_id])
+  end
+
+end

lib/myapp/data/user.ex

@@ -9,6 +9,8 @@ defmodule MyApp.Data.User do
   schema "user" do
     field :battle_net_id, :integer
     field :battletag, :string
+
+    has_many :threads, Data.Thread
     timestamps()
   end
 

priv/repo/migrations/20180102015706_create_thread.exs

@@ -0,0 +1,18 @@
+defmodule MyApp.Repo.Migrations.CreateThread do
+  use Ecto.Migration
+
+  def change do
+    create table(:thread) do
+      add :title, :string
+      add :content, :string
+      add :view_count, :integer
+      add :user_id, references(:user)
+      add :last_reply_id, :integer
+      add :sticky, :boolean
+      add :locked, :boolean
+
+      timestamps()
+    end
+
+  end
+end