    # File lib/chef/checksum.rb, line 82
        def self.json_create(o)
          checksum = new(o['checksum'])
          checksum.create_time = o['create_time']

          if o.has_key?('_rev')
            checksum.couchdb_rev = o["_rev"]
            o.delete("_rev")
          end
          if o.has_key?("_id")
            checksum.couchdb_id = o["_id"]
            o.delete("_id")
          end
          checksum
        end