views/server/summary.html.erb in city-watch-0.7.3 vs views/server/summary.html.erb in city-watch-0.7.4

@@ -1,10 +1,11 @@
 <%
-sum = summary
-update_time = sum.delete("received_at")
+if sum = summary
+	update_time = sum.delete("received_at")
 %>
 <div class="server">
 	<a href="/<%=@host%>"><%=@host%></a> (Last update: <%=update_time%>)
 	<% sum.each do |watchman,dat| %>
 	<%= Reader::Watchman.new(@host,watchman).render_from_summary(dat) %>
 	<% end %>
-</div>
+</div>
+<% end %>
\ No newline at end of file