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Exception: ActiveRecord::DatabaseConnectionError

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
Instance Chain:
Inherits: ActiveRecord::ConnectionNotEstablished
Defined in: activerecord/lib/active_record/errors.rb

Overview

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.

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(message = nil) ⇒ DatabaseConnectionError

[ GitHub ]

  
# File 'activerecord/lib/active_record/errors.rb', line 94

def initialize(message = nil)
  super(message || "Database connection error")
end

Class Method Details

.hostname_error(hostname)

[ GitHub ]

  
# File 'activerecord/lib/active_record/errors.rb', line 99

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

.username_error(username)

[ GitHub ]

  
# File 'activerecord/lib/active_record/errors.rb', line 106

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