anchor.diff:          container: "#course_button_bar"
         });
     });
  -</script>+</script>
  
positive.code: <%content_for :title do %><%= @course.title %> - <%= !@course.author.nil? ? @course.author.name : "" %><% end %>
  <%content_for :description do %><%=t("site.meta_desc.course")+@course.title + ". " + (@course.description ? @course.description : "")%><% end %>
  <%content_for :keywords do %><%= @course.tag_list %><% end %>
  <%content_for :alternate_urls do%><%=raw alternate_urls(polymorphic_url(@course), @course)%><%end%>
  
negative.code:                   <% end %>
                <%else%>
                    <% if @course.end_date.present? && @course.end_date < Date.today %>
                      <div class=""><%=t('course.msgs.course_ended')%></div>
                    <% else %>
                      <% if user_signed_in? %>
                        <%if !@course.restricted || (@course.restricted && @course.restriction_email.present? && (current_user.email.ends_with? @course.restriction_email))%>
  