Add local markdown versionlocal-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