class ActiveRecord::PendingMigrationConnection

:nodoc:

def self.current_preventing_writes 

def self.current_preventing_writes
  false
end

def self.establish_temporary_connection(db_config, &block)

:nodoc: 
def self.establish_temporary_connection(db_config, &block)
  pool = ActiveRecord::Base.connection_handler.establish_connection(db_config, owner_name: self)
  yield pool.connection
ensure
  ActiveRecord::Base.connection_handler.remove_connection_pool(self.name)
end

def self.primary_class? 

def self.primary_class?
  false
end