Merge pull request #1998 from MushroomObserver/fix-bug-in-parse-log

Oops again.

script/parse_log

@@ -32,7 +32,7 @@ grep -v 'ActionView::Template::Error .Character not in alphabet' \
 
 touch $old_errors
 (diff $new_errors $old_errors || true) |
-  grep -v '^<' | sed 's/^< //' | $app_root/script/extract_log
+  grep '^<' | sed 's/^< //' | $app_root/script/extract_log
 mv $new_errors $old_errors
 
 exit 0