y-ken/fluent-plugin-rewrite-tag-filter — pull request #1 by algas (2013-01-29 09:42:40+00:00)
Title: add to_s to avoid conversion error

When I used fluent-plugin-rewrite-tag-filter after fluent-plugin-flowcounter, I got an error as following, "can't convert Fixnum to String". I think flowcounted values are integer not string.