Converted roundabouts to take "1st, 2nd, 3rd" exit etc

[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 2d3d49d779790de13f3ce6ff82b4548063e21094..805abb58f38f323889cf2ebb3b1226d2a30234c2 100644 (file)
--- a/app/helpers/user_roles_helper.rb
+++ b/app/helpers/user_roles_helper.rb
@@ -1,10 +1,12 @@
 module UserRolesHelper
   def role_icons(user)
-    UserRole::ALL_ROLES.reduce("".html_safe) { |a, e| a + " " + role_icon(user, e) }
+    UserRole::ALL_ROLES.reduce("".html_safe) do |acc, elem|
+      acc + " " + role_icon(user, elem)
+    end
   end
 
   def role_icon(user, role)
-    if @user && @user.administrator?
+    if current_user && current_user.administrator?
       if user.has_role?(role)
         image = "roles/#{role}"
         alt = t("user.view.role.revoke.#{role}")
@@ -26,7 +28,7 @@ module UserRolesHelper
 
     if image
       svg_icon = tag("source", :srcset => image_path("#{image}.svg"), :type => "image/svg+xml")
-      png_icon = image_tag("#{image}.png", :size => "20x20", :border => 0, :alt => alt, :title => title)
+      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 = link_to(icon, url, :method => :post, :confirm => confirm) if url
     end