class ActiveRecord::ConnectionNotEstablished

Parent:: ActiveRecord::AdapterError

Raised when connection to the database could not been established (for example when ActiveRecord::Base.lease_connection= is given a nil object).

Public Class Methods

new(message = nil, connection_pool: nil) Show source

# File activerecord/lib/active_record/errors.rb, line 68
def initialize(message = nil, connection_pool: nil)
  super(message, connection_pool: connection_pool)
end

Calls superclass method ActiveRecord::AdapterError::new

Public Instance Methods

set_pool(connection_pool) Show source

# File activerecord/lib/active_record/errors.rb, line 72
def set_pool(connection_pool)
  unless @connection_pool
    @connection_pool = connection_pool
  end

  self
end