module ActiveRecord::QueryCache::ClassMethods

def cache(&block)

Enable the query cache within the block if Active Record is configured. 
def cache(&block)
  if ActiveRecord::Base.configurations.blank?
    yield
  else
    connection.cache(&block)
  end
end

def uncached(&block)

Disable the query cache within the block if Active Record is configured. 
def uncached(&block)
  if ActiveRecord::Base.configurations.blank?
    yield
  else
    connection.uncached(&block)
  end
end