Make sure #index gets a String.

Fixes brynary#20
fd · Dec 13, 2011 · de17e7d · de17e7d
1 parent de26ff1
commit de17e7d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/rack/bug/filtered_backtrace.rb b/lib/rack/bug/filtered_backtrace.rb
@@ -13,7 +13,7 @@ def has_backtrace?
       def filtered_backtrace
         @filtered_backtrace ||= @backtrace.map{|l| l.to_s.strip }.select do |line|
           root_for_backtrace_filtering.nil? ||
-          (line.index(root_for_backtrace_filtering) == 0) && !(line.index(root_for_backtrace_filtering("vendor")) == 0)
+          (line.index(root_for_backtrace_filtering.to_s) == 0) && !(line.index(root_for_backtrace_filtering("vendor").to_s) == 0)
         end
       end