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Exception: ActiveRecord::ConnectionNotEstablished

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Subclasses:
ConnectionTimeoutError, DatabaseConnectionError, ExclusiveConnectionTimeoutError
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, AdapterError, ActiveRecordError, StandardError
Instance Chain:
self, AdapterError, ActiveRecordError, StandardError
Inherits: ActiveRecord::AdapterError
Defined in: activerecord/lib/active_record/errors.rb

Overview

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

Class Method Summary

AdapterError - Inherited

.new

Instance Attribute Summary

AdapterError - Inherited

#connection_pool

Instance Method Summary

Constructor Details

.new(message = nil, connection_pool: nil) ⇒ ConnectionNotEstablished

[ GitHub ] 

  


# File 'activerecord/lib/active_record/errors.rb', line 72



def initialize(message = nil, connection_pool: nil)
  super(message, connection_pool: connection_pool)
end


  







Instance Method Details



  

    #set_pool(connection_pool)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/errors.rb', line 76



def set_pool(connection_pool)
  unless @connection_pool
    @connection_pool = connection_pool
  end

  self
end