X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/9026b84d844fce847820626b495d6c4fcaa55ea1..25e1145c32c34318edab7a5ce0a059034703ccb0:/app/models/changeset.rb

diff --git a/app/models/changeset.rb b/app/models/changeset.rb
index 137de18fd..abb494de6 100644
--- a/app/models/changeset.rb
+++ b/app/models/changeset.rb
@@ -72,7 +72,7 @@ class Changeset < ApplicationRecord
     # note that this may not be a hard limit - due to timing changes and
     # concurrency it is possible that some changesets may be slightly
     # longer than strictly allowed or have slightly more changes in them.
-    ((closed_at > Time.now.utc) && (num_changes <= MAX_ELEMENTS))
+    (closed_at > Time.now.utc) && (num_changes <= MAX_ELEMENTS)
   end
 
   def set_closed_time_now
@@ -213,4 +213,16 @@ class Changeset < ApplicationRecord
 
     save_with_tags!
   end
+
+  def subscribe(user)
+    subscribers << user
+  end
+
+  def unsubscribe(user)
+    subscribers.delete(user)
+  end
+
+  def subscribed?(user)
+    subscribers.exists?(user.id)
+  end
 end