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-rw-r--r--actionpack/lib/action_dispatch/routing/mapper.rb3
1 files changed, 1 insertions, 2 deletions
diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb
index 16b430c36e..c4621e386d 100644
--- a/actionpack/lib/action_dispatch/routing/mapper.rb
+++ b/actionpack/lib/action_dispatch/routing/mapper.rb
@@ -1,4 +1,3 @@
-require 'active_support/core_ext/hash/reverse_merge'
require 'active_support/core_ext/hash/slice'
require 'active_support/core_ext/enumerable'
require 'active_support/core_ext/array/extract_options'
@@ -824,7 +823,7 @@ module ActionDispatch
URL_OPTIONS.include?(k) && (v.is_a?(String) || v.is_a?(Fixnum))
end
- (options[:defaults] ||= {}).reverse_merge!(defaults)
+ options[:defaults] = defaults.merge(options[:defaults] || {})
else
block, options[:constraints] = options[:constraints], {}
end