1 files changed, 23 insertions, 0 deletions
diff --git a/db/migrate/20171106132212_issues_confidential_not_null.rb b/db/migrate/20171106132212_issues_confidential_not_null.rb
new file mode 100644
index 00000000000..c959d2dd938
--- /dev/null
+++ b/db/migrate/20171106132212_issues_confidential_not_null.rb
@@ -0,0 +1,23 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class IssuesConfidentialNotNull < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  class Issue < ActiveRecord::Base
+    self.table_name = 'issues'
+  end
+
+  def up
+    Issue.where('confidential IS NULL').update_all(confidential: false)
+
+    change_column_null :issues, :confidential, false
+  end
+
+  def down
+    # There's no way / point to revert this.
+  end
+end