Initial commit

app/controllers/concerns/music_release_context.rb

@@ -0,0 +1,13 @@
+module MusicReleaseContext
+  extend ActiveSupport::Concern
+
+  def music_releases
+    policy_scope(MusicRelease)
+  end
+
+  def set_music_release
+    music_release_id = params[:music_release_id] || params[:id]
+
+    @music_release = authorize music_releases.find(music_release_id)
+  end
+end