1 files changed, 17 insertions, 0 deletions
diff --git a/app/controllers/concerns/toggle_subscription_action.rb b/app/controllers/concerns/toggle_subscription_action.rb
new file mode 100644
index 00000000000..8a43c0b93c4
--- /dev/null
+++ b/app/controllers/concerns/toggle_subscription_action.rb
@@ -0,0 +1,17 @@
+module ToggleSubscriptionAction
+  extend ActiveSupport::Concern
+
+  def toggle_subscription
+    return unless current_user
+
+    subscribable_resource.toggle_subscription(current_user)
+
+    render nothing: true
+  end
+
+  private
+
+  def subscribable_resource
+    raise NotImplementedError
+  end
+end