don't pass .Author where it is invalid

templates/repo/commit_author.tmpl

@@ -1,7 +1,7 @@
 {{/* Template Attributes:
-* User: The user associated with the commit
-* Author: The author associated with the commit
-* Commit: The author associated with the commit
+* User: The user associated with the commit, if any
+* Commit: The commit
+* Author: The author, currently only the commit page passes this
 * AvatarSize: Avatar size in pixels
 * AuthorBold: Whether to render the autor as bold text
 * IsSigned: Whether the user is currently signed in

templates/repo/commit_page.tmpl

@@ -129,8 +129,8 @@
 
 		<div class="ui bottom attached segment flex-text-block tw-flex-wrap">
 			{{template "repo/commit_author" (dict
-				"Author" .Author
 				"Commit" .Commit
+				"Author" .Author
 				"AvatarSize" 20
 				"AuthorBold" true
 				"IsSigned" $.IsSigned

templates/repo/commits_list.tmpl

@@ -16,8 +16,8 @@
 					<td class="author">
 						<div class="tw-flex">
 							{{template "repo/commit_author" (dict
+								"Commit" .
 								"User" .User
-								"Author" .Author
 								"AvatarSize" 28
 								"IsSigned" $.IsSigned
 							)}}

templates/repo/latest_commit.tmpl

@@ -4,7 +4,7 @@
 {{else}}
 	{{template "repo/commit_author" (dict
 		"User" .LatestCommitUser
-		"Author" .LatestCommit.Author
+		"Commit" .LatestCommit
 		"AvatarSize" 24
 		"AuthorBold" true
 		"IsSigned" $.IsSigned