- key = /^ssh-(rsa|dss) [A-Za-z0-9+\/=\+]+\b/.match(self.public_key)
-
- if not key
- errors.add(:public_key, "does not appear to be a valid ssh-rsa or dsa public key")
- else
- # Valid if no other rows have this public key
- if self.class.where('public_key like ?', "%#{key[0]}%").any?
- errors.add(:public_key, "already exists in the database, use a different key.")
- return false
- end
+ # Valid if no other rows have this public key
+ if self.class.where('uuid != ? and public_key like ?',
+ uuid || '', "%#{self.public_key}%").any?
+ errors.add(:public_key, "already exists in the database, use a different key.")
+ return false