initial shift template migration & schema working with user field/assoc for default shift template

priv/repo/migrations/20210306171754_create_shift_templates.exs

@@ -0,0 +1,22 @@
+defmodule Shift73k.Repo.Migrations.CreateShiftTemplates do
+  use Ecto.Migration
+
+  def change do
+    create table(:shift_templates, primary_key: false) do
+      add :id, :binary_id, primary_key: true
+      add :label, :string
+      add :subject, :string, null: false
+      add :description, :string
+      add :location, :string
+      add :timezone, :string, null: false
+      add :start_time, :time, null: false
+      add :length_hours, :integer, null: false
+      add :length_minutes, :integer
+      add :user_id, references(:users, on_delete: :nothing, type: :binary_id)
+
+      timestamps()
+    end
+
+    create index(:shift_templates, [:user_id])
+  end
+end

priv/repo/migrations/20210306173113_add_user_default_shift_column.exs

@@ -0,0 +1,9 @@
+defmodule Shift73k.Repo.Migrations.AddUserDefaultShiftColumn do
+  use Ecto.Migration
+
+  def change do
+    alter table(:users) do
+      add(:default_shift_template_id, references(:shift_templates, type: :binary_id, on_delete: :delete_all))
+    end
+  end
+end

priv/repo/seeds.exs

@@ -46,7 +46,7 @@ this_path = Path.dirname(__ENV__.file)
 
 users_json = Path.join(this_path, "MOCK_DATA_users.json")
 
-count_to_take = 65
+count_to_take = 15
 
 mock_users = users_json |> File.read!() |> Jason.decode!() |> Enum.take_random(count_to_take)