gravatar: author avatar recognition should be done by email not profileid
Description
Current author avatar recognition appears to be by profileid or something. It's not uncommon that an author will not be logged in when replying to a comment thread. This should simply matched on the registered authors email address.
Current author avatar recognition appears to be by profileid or something. It's not uncommon that an author will not be logged in when replying to a comment thread. This should simply matched on the registered authors email address.