module UserRolesHelper
def role_icons(user)
- UserRole::ALL_ROLES.reduce("".html_safe) { |s,r| s + " " + role_icon(user, r) }
+ UserRole::ALL_ROLES.reduce("".html_safe) { |s, r| s + " " + role_icon(user, r) }
end
def role_icon(user, role)
- if @user and @user.administrator?
+ if @user && @user.administrator?
if user.has_role?(role)
image = "roles/#{role}.png"
alt = t("user.view.role.revoke.#{role}")