Merge branch 'master' of https://github.com/tootsuite/mastodon

# Conflicts:
#	app/controllers/settings/exports_controller.rb
#	app/models/media_attachment.rb
#	app/models/status.rb
#	app/views/about/show.html.haml
#	docker_entrypoint.sh
#	spec/views/about/show.html.haml_spec.rb

2 files changed, 13 insertions, 0 deletions

diff --git a/app/policies/application_policy.rb b/app/policies/application_policy.rb
index 3e617001f..d1de5e81a 100644
--- a/app/policies/application_policy.rb
+++ b/app/policies/application_policy.rb
@@ -15,4 +15,8 @@ class ApplicationPolicy
   def current_user
     current_account&.user
   end
+
+  def user_signed_in?
+    !current_user.nil?
+  end
 end
diff --git a/app/policies/backup_policy.rb b/app/policies/backup_policy.rb
new file mode 100644
index 000000000..0ef89a8d0
--- /dev/null
+++ b/app/policies/backup_policy.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+class BackupPolicy < ApplicationPolicy
+  MIN_AGE = 1.week
+
+  def create?
+    user_signed_in? && current_user.backups.where('created_at >= ?', MIN_AGE.ago).count.zero?
+  end
+end