class ActiveRecord::DatabaseConnectionError

Raised when connection to the database could not been established because it was not able to connect to the host or when the authorization failed.

Public Class Methods

hostname_error (hostname)

# File activerecord/lib/active_record/errors.rb, line 95
      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

new (message = nil)

Calls superclass method ActiveRecord::ConnectionNotEstablished::new

# File activerecord/lib/active_record/errors.rb, line 90
def initialize(message = nil)
  super(message || "Database connection error")
end

username_error (username)

# File activerecord/lib/active_record/errors.rb, line 102
      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