urban: fix numpages being nil in some cases

diff --git a/data/rbot/plugins/urban.rb b/data/rbot/plugins/urban.rb
index 68ffadba5e6785a4cb38fafedce3eda89b5ae8c0..cdef78eec1d853f61f13ae6c0272c98a17344528 100644 (file)
--- a/data/rbot/plugins/urban.rb
+++ b/data/rbot/plugins/urban.rb
@@ -22,7 +22,7 @@ class UrbanPlugin < Plugin
     notfound = s.match %r{<i>.*?</i> isn't defined}
 
     numpages = if s[%r{<div id='paginator'>.*?</div>}m]
-      $&.scan(/\d+/).collect {|x| x.to_i}.max
+      $&.scan(/\d+/).collect {|x| x.to_i}.max || 1
     else 1 end
 
     rv = Array.new