Rename project to Mobilizon

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/mobilizon/events/track.ex

@@ -0,0 +1,25 @@
+defmodule Mobilizon.Events.Track do
+  @moduledoc """
+  Represents a track for an event (such as a theme) having multiple sessions
+  """
+  use Ecto.Schema
+  import Ecto.Changeset
+  alias Mobilizon.Events.{Track, Event, Session}
+
+  schema "tracks" do
+    field(:color, :string)
+    field(:description, :string)
+    field(:name, :string)
+    belongs_to(:event, Event)
+    has_many(:sessions, Session)
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(%Track{} = track, attrs) do
+    track
+    |> cast(attrs, [:name, :description, :color, :event_id])
+    |> validate_required([:name, :description, :color])
+  end
+end