Prefer string interpolation to concatenation

[rails.git] / app / helpers / user_roles_helper.rb

diff --git a/app/helpers/user_roles_helper.rb b/app/helpers/user_roles_helper.rb
index b9430535ea3fa8702b5cbee8b3e77a7acb624c14..384fb7280f2a9152241abb7bb2b17a5dfcd6d418 100644 (file)
--- a/app/helpers/user_roles_helper.rb
+++ b/app/helpers/user_roles_helper.rb
@@ -1,7 +1,7 @@
 module UserRolesHelper
   def role_icons(user)
     UserRole::ALL_ROLES.reduce("".html_safe) do |acc, elem|
-      acc + " " + role_icon(user, elem)
+      "#{acc} #{role_icon(user, elem)}"
     end
   end
 
@@ -29,7 +29,7 @@ module UserRolesHelper
     if image
       svg_icon = tag("source", :srcset => image_path("#{image}.svg"), :type => "image/svg+xml")
       png_icon = image_tag("#{image}.png", :srcset => image_path("#{image}.svg"), :size => "20x20", :border => 0, :alt => alt, :title => title)
-      icon = content_tag("picture", svg_icon + png_icon)
+      icon = tag.picture(svg_icon + png_icon)
       icon = link_to(icon, url, :method => :post, :confirm => confirm) if url
     end