class ActiveRecord::ConnectionNotEstablished
Raised when connection to the database could not been established (for example when ActiveRecord::Base.connection= is given a nil
object).
Public Class Methods
Calls superclass method
ActiveRecord::AdapterError::new
# File activerecord/lib/active_record/errors.rb, line 72 def initialize(message = nil, connection_pool: nil) super(message, connection_pool: connection_pool) end
Public Instance Methods
# File activerecord/lib/active_record/errors.rb, line 76 def set_pool(connection_pool) unless @connection_pool @connection_pool = connection_pool end self end