to raise_error(ActiveRecord::RecordInvalid,'Validation failed: This question is no longer active')expected ActiveRecord::RecordInvalid with "Validation failed: This question is no longer active", got #<ActiveRecord
我使用的是带有PostgreSQL10.6的rails5.2.2.1,并且我无法在我的开发环境中创建数据库。ActiveRecord::NoDatabaseError: FATAL: database "mplaces_dev" does not exist
/home/user/.rvm/gems/ruby-2.5.3/gems/activerecord-5.2.2.1/lib/active