lib/sinatra/assetpack/options.rb in sinatra-assetpack-0.3.1 vs lib/sinatra/assetpack/options.rb in sinatra-assetpack-0.3.2

@@ -214,10 +214,10 @@
       end
 
       # Returns the local file for a given URI path.
       # Returns nil if a file is not found.
       def local_file_for(request)
-        request.squeeze!('/')
+        request = request.squeeze('/')
         serve_path, from = served.detect { |path, _| request.start_with?(path) }
 
         return if !from
 
         path = File.join(expand_from(from), request.sub(serve_path, ''))