{"comment":{"created_at":"2011-10-26T23:26:34Z","body":"I didn't import it at the place of use, because it's in the package definition. However it doesn't work either if I put the implicit def right next to the calling code :\r\n\r\n    implicit def UUIDZero: Zero[UUID] = zero(null)\r\n    def this() = this(∅[Long], ∅[UUID]) // Still throws error\r\n\r\nI didn't understand where I should add the snippet in your last message? `(UUIDZero: Zero[UUID] - any ideas much appreciated!","updated_at":"2011-10-26T23:26:34Z","url":"https://api.github.com/repos/scalaz/scalaz/issues/comments/2537942","id":2537942,"user":{"avatar_url":"https://secure.gravatar.com/avatar/9653cf0f270b28e4cbf9fc6019521677?d=https://a248.e.akamai.net/assets.github.com%2Fimages%2Fgravatars%2Fgravatar-140.png","gravatar_id":"9653cf0f270b28e4cbf9fc6019521677","url":"https://api.github.com/users/alexanderdean","id":200511,"login":"alexanderdean"}},"action":"created","issue":{"number":41,"created_at":"2011-10-24T19:22:55Z","pull_request":{"diff_url":null,"patch_url":null,"html_url":null},"body":"Would be nice for my Squeryl case class defaults to also have:\r\n\r\n∅[java.sql.Timestamp]\r\n∅[java.util.UUID]","comments":4,"title":"Timestamp and UUID support missing from Zero ∅","updated_at":"2011-10-26T23:26:34Z","url":"https://api.github.com/repos/scalaz/scalaz/issues/41","id":2037418,"assignee":null,"milestone":null,"closed_at":"2011-10-25T08:35:58Z","user":{"avatar_url":"https://secure.gravatar.com/avatar/9653cf0f270b28e4cbf9fc6019521677?d=https://a248.e.akamai.net/assets.github.com%2Fimages%2Fgravatars%2Fgravatar-140.png","gravatar_id":"9653cf0f270b28e4cbf9fc6019521677","url":"https://api.github.com/users/alexanderdean","id":200511,"login":"alexanderdean"},"html_url":"https://github.com/scalaz/scalaz/issues/41","labels":[],"state":"closed"},"legacy":{"issue_id":2037418,"comment_id":2537942}}