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
Source code GitHub
# File activerecord/lib/active_record/errors.rb, line 68
def initialize(message = nil, connection_pool: nil)
super(message, connection_pool: connection_pool)
end
Public instance methods
Source code GitHub
# File activerecord/lib/active_record/errors.rb, line 72
def set_pool(connection_pool)
unless @connection_pool
@connection_pool = connection_pool
end
self
end