Fix display of related links on public page.

Author: paulrosen

lib/libra2/app/assets/stylesheets/public_facing/document.scss

@@ -26,6 +26,14 @@ body.public {
 	}
 	.document-value {
 		display: inline-flex;
+		flex-direction: column;
+		width: 100%;
+
+		a {
+			overflow: hidden;
+			white-space: nowrap;
+			text-overflow: ellipsis;
+		}
 	}
 
 	#sidebar {

lib/libra2/app/helpers/public_helper.rb

@@ -41,9 +41,10 @@ def display_rights(rights)
 	def display_related_links(links)
 		a = []
 		links.each { |link|
-			a.push(content_tag(:a, link, { href: link, target: "_blank" }))
+			display = links.length > 1 ? raw("• #{link}") : link
+			a.push(content_tag(:a, display, { href: link, target: "_blank" }))
 		}
-		return raw(a.join(", "))
+		return raw(a.join(""))
 	end
 
 	def display_keywords(work)