1 files changed, 11 insertions, 0 deletions
diff --git a/app/models/issue.rb b/app/models/issue.rb
index 5010b6e1edf..d8d9db477d2 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -41,6 +41,8 @@ class Issue < ActiveRecord::Base
 
   scope :include_associations, -> { includes(:assignee, :labels, project: :namespace) }
 
+  after_save :expire_etag_cache
+
   attr_spammable :title, spam_title: true
   attr_spammable :description, spam_description: true
 
@@ -253,4 +255,13 @@ class Issue < ActiveRecord::Base
   def publicly_visible?
     project.public? && !confidential?
   end
+
+  def expire_etag_cache
+    key = Gitlab::Routing.url_helpers.rendered_title_namespace_project_issue_path(
+      project.namespace,
+      project,
+      self
+    )
+    Gitlab::EtagCaching::Store.new.touch(key)
+  end
 end