Disallow `NULL` values for `geo_nodes.primary` column

1 files changed, 20 insertions, 0 deletions

diff --git a/db/post_migrate/20190618171120_update_geo_nodes_primary.rb b/db/post_migrate/20190618171120_update_geo_nodes_primary.rb
new file mode 100644
index 00000000000..dc9cfbda177
--- /dev/null
+++ b/db/post_migrate/20190618171120_update_geo_nodes_primary.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class UpdateGeoNodesPrimary < ActiveRecord::Migration[5.1]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def up
+    change_column_default(:geo_nodes, :primary, false)
+    change_column_null(:geo_nodes, :primary, false, false)
+  end
+
+  def down
+    change_column_default(:geo_nodes, :primary, nil)
+    change_column_null(:geo_nodes, :primary, true)
+  end
+end