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-rw-r--r--actionpack/lib/action_dispatch/middleware/ssl.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/ssl.rb b/actionpack/lib/action_dispatch/middleware/ssl.rb
index 9098f4e170..9e03cbf2b7 100644
--- a/actionpack/lib/action_dispatch/middleware/ssl.rb
+++ b/actionpack/lib/action_dispatch/middleware/ssl.rb
@@ -45,7 +45,7 @@ module ActionDispatch
# http://tools.ietf.org/html/draft-hodges-strict-transport-sec-02
def hsts_headers
if @hsts
- value = "max-age=#{@hsts[:expires]}"
+ value = "max-age=#{@hsts[:expires].to_i}"
value += "; includeSubDomains" if @hsts[:subdomains]
{ 'Strict-Transport-Security' => value }
else