Merge pull request #4634 from jacargentina/master

Added show user name as a tooltip on issue participants list

app/helpers/projects_helper.rb

@@ -32,7 +32,11 @@ module ProjectsHelper
 
     author_html = author_html.html_safe
 
-    link_to(author_html, user_path(author), class: "author_link").html_safe
+    if opts[:name]
+      link_to(author_html, user_path(author), class: "author_link").html_safe
+    else
+      link_to(author_html, user_path(author), class: "author_link has_tooltip", data: { :'original-title' => sanitize(author.name) } ).html_safe
+    end
   end
 
   def project_title project