always include a <link rel=canonical> element if possible

tayloraswift · tayloraswift · commit 76e0b24b90ea · 2023-09-26T20:55:22.000Z
diff --git a/Sources/UnidocPages/RenderablePage.swift b/Sources/UnidocPages/RenderablePage.swift
@@ -58,7 +58,7 @@ extension RenderablePage
                     $0.href = "\(Site.Asset[.main_css])"
                     $0.rel = .stylesheet
                 }
-                if  let canonical:String
+                if  let canonical:String = canonical ?? location
                 {
                     $0[.link]
                     {

Original file line number	Diff line number	Diff line change
`@@ -58,7 +58,7 @@ extension RenderablePage`
`58`	`58`	`$0.href = "\(Site.Asset[.main_css])"`
`59`	`59`	`$0.rel = .stylesheet`
`60`	`60`	`}`
`61`		`- if let canonical:String`
	`61`	`+ if let canonical:String = canonical ?? location`
`62`	`62`	`{`
`63`	`63`	`$0[.link]`
`64`	`64`	`{`