undo.rake in umbrellio-sequel-plugins-0.12.0

- old
+ new

@@ -1,15 +1,15 @@
 # frozen_string_literal: true
 
 require "sequel/timestamp_migrator_undo_extension"
 
 namespace :sequel do
-  # Rollback a specific migration
+  desc "Rollback a specific migration"
   task undo: :environment do
-    version = ENV["VERSION"] ? ENV["VERSION"].to_i : nil
+    version = ENV["VERSION"]&.to_i
     raise "VERSION is required" unless version
 
-    path = ::Rails.root.join("db/migrate")
+    path = Rails.root.join("db/migrate")
     migrator = Sequel::TimestampMigrator.new(DB, path, allow_missing_migration_files: true)
     migrator.undo(version)
   end
 end