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-rwxr-xr-xactionpack/lib/action_dispatch/http/request.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/actionpack/lib/action_dispatch/http/request.rb b/actionpack/lib/action_dispatch/http/request.rb
index 9314ff5c53..c24b404e2f 100755
--- a/actionpack/lib/action_dispatch/http/request.rb
+++ b/actionpack/lib/action_dispatch/http/request.rb
@@ -167,7 +167,7 @@ module ActionDispatch
@env["action_dispatch.request.formats"] ||=
if parameters[:format]
- [Mime[parameters[:format]]]
+ Array.wrap(Mime[parameters[:format]])
elsif xhr? || (accept && !accept.include?(?,))
accepts
else