class ActiveRecord::DatabaseConnectionError
Вызывается, когда не удалось установить соединение с базой данных из-за невозможности подключиться к хосту или ошибки авторизации.
Публичные методы класса
# File activerecord/lib/active_record/errors.rb, line 107
def hostname_error(hostname)
DatabaseConnectionError.new(<<~MSG)
There is an issue connecting with your hostname: #{hostname}.\n
Please check your database configuration and ensure there is a valid connection to your database.
MSG
end # File activerecord/lib/active_record/errors.rb, line 102 def initialize(message = nil) super(message || "Database connection error") end
Вызывает метод суперкласса
ActiveRecord::ConnectionNotEstablished::new # File activerecord/lib/active_record/errors.rb, line 114
def username_error(username)
DatabaseConnectionError.new(<<~MSG)
There is an issue connecting to your database with your username/password, username: #{username}.\n
Please check your database configuration to ensure the username/password are valid.
MSG
end
© 2004–2021 David Heinemeier Hansson
Licensed under the MIT License.