Add local markdown version

Cached markdown version is composed both from global and local
markdown version. This allows admins to bump version locally when
needed (e.g. when external URL is changed).

2 files changed, 12 insertions, 0 deletions

diff --git a/db/migrate/20190130091630_add_local_cached_markdown_version.rb b/db/migrate/20190130091630_add_local_cached_markdown_version.rb
new file mode 100644
index 00000000000..00570e6458c
--- /dev/null
+++ b/db/migrate/20190130091630_add_local_cached_markdown_version.rb
@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+class AddLocalCachedMarkdownVersion < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def change
+    add_column :application_settings, :local_markdown_version, :integer, default: 0, null: false
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 4b6e4992056..095c2fbab4a 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -168,6 +168,7 @@ ActiveRecord::Schema.define(version: 20190131122559) do
     t.string "commit_email_hostname"
     t.boolean "protected_ci_variables", default: false, null: false
     t.string "runners_registration_token_encrypted"
+    t.integer "local_markdown_version", default: 0, null: false
     t.index ["usage_stats_set_by_user_id"], name: "index_application_settings_on_usage_stats_set_by_user_id", using: :btree
   end