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 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