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class ActiveRecord::ConnectionNotEstablished

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

Inherits From

Public class methods

new(message = nil, connection_pool: nil)

Source code GitHub 
# File activerecord/lib/active_record/errors.rb, line 64
def initialize(message = nil, connection_pool: nil)
  super(message, connection_pool: connection_pool)
end

Public instance methods

set_pool(connection_pool)

Source code GitHub 
# File activerecord/lib/active_record/errors.rb, line 68
def set_pool(connection_pool)
  unless @connection_pool
    @connection_pool = connection_pool
  end

  self
end

Definition files