Merge branch 'master' into slides

dchelimsky · May 31, 2008 · b106137 · b106137
2 parents 71aeba1 + a8f9609
commit b106137
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/webby/filters.rb b/lib/webby/filters.rb
@@ -42,17 +42,19 @@ def initialize(renderer, page)
         @filters = Array(page.filter)
         @log = Logging::Logger[Webby::Renderer]
         @processed = 0
+        @prev_cursor = nil
       end
 
       def start_for(input)
+        @prev_cursor = @renderer.instance_variable_get(:@_cursor)
         @renderer.instance_variable_set(:@_cursor, self)
         filters.inject(input) do |result, filter|
           handler = Filters[filter]
           args = [result, self][0, handler.arity]
           handle(filter, handler, *args)
         end
       ensure
-        @renderer.instance_variable_set(:@_cursor, nil)
+        @renderer.instance_variable_set(:@_cursor, @prev_cursor)
       end
 
       # The list of filters yet to be processed