cache_set (Merb::Cache::DatabaseStore::DataMapper::CacheModel)

    # File lib/merb-cache/cache-store/database-datamapper.rb, line 39
        def self.cache_set(key, data, expire = nil, get = true)
          attributes = {:ckey => key, :data => data,
            :expire => expire.nil? ? nil : expire.to_s_db }
          if get
            entry = self.first(key)
            entry.nil? ? self.create(attributes) : entry.update_attributes(attributes)
          else
            self.create(attributes)
          end
          true
        end