1 files changed, 6 insertions, 0 deletions
diff --git a/app/models/concerns/subscribable.rb b/app/models/concerns/subscribable.rb
index d5a881b2445..083257f1005 100644
--- a/app/models/concerns/subscribable.rb
+++ b/app/models/concerns/subscribable.rb
@@ -36,6 +36,12 @@ module Subscribable
       update(subscribed: !subscribed?(user))
   end
 
+  def subscribe(user)
+    subscriptions.
+      find_or_initialize_by(user_id: user.id).
+      update(subscribed: true)
+  end
+
   def unsubscribe(user)
     subscriptions.
       find_or_initialize_by(user_id: user.id).