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-rw-r--r--activestorage/app/controllers/active_storage/base_controller.rb4
-rw-r--r--activestorage/app/models/active_storage/current.rb5
2 files changed, 9 insertions, 0 deletions
diff --git a/activestorage/app/controllers/active_storage/base_controller.rb b/activestorage/app/controllers/active_storage/base_controller.rb
index ba825883b9..59312ac8df 100644
--- a/activestorage/app/controllers/active_storage/base_controller.rb
+++ b/activestorage/app/controllers/active_storage/base_controller.rb
@@ -3,4 +3,8 @@
# The base controller for all ActiveStorage controllers.
class ActiveStorage::BaseController < ActionController::Base
protect_from_forgery with: :exception
+
+ before_action do
+ ActiveStorage::Current.host = request.base_url
+ end
end
diff --git a/activestorage/app/models/active_storage/current.rb b/activestorage/app/models/active_storage/current.rb
new file mode 100644
index 0000000000..7e431d8462
--- /dev/null
+++ b/activestorage/app/models/active_storage/current.rb
@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+class ActiveStorage::Current < ActiveSupport::CurrentAttributes #:nodoc:
+ attribute :host
+end