pending 【Rails】ActiveRecord::PendingMigrationError (Migrations are pending. To resolve this issue, run:rails db:migrate RAILS_ENV=development):の対処法RailspendingerrordevelopmigrationRails
【Rails】ActiveRecord::PendingMigrationError (Migrations are pending. To resolve this issue, run:rails db:migrate RAILS_ENV=development):の対処法RailspendingerrordevelopmigrationRails