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-rw-r--r--actionpack/lib/action_dispatch/routing/route_set.rb4
1 files changed, 1 insertions, 3 deletions
diff --git a/actionpack/lib/action_dispatch/routing/route_set.rb b/actionpack/lib/action_dispatch/routing/route_set.rb
index f029b634d6..5e9c36bbaf 100644
--- a/actionpack/lib/action_dispatch/routing/route_set.rb
+++ b/actionpack/lib/action_dispatch/routing/route_set.rb
@@ -486,9 +486,7 @@ module ActionDispatch
}.join("&")
when String
raise ArgumentError, "value must be a Hash" if prefix.nil?
- "#{Rack::Utils.escape(prefix)}=#{Rack::Utils.escape(value)}"
- when NilClass
- Rack::Utils.escape(prefix)
+ "#{prefix}=#{Rack::Utils.escape(value)}"
else
if value.respond_to?(:to_param)
build_nested_query(value.to_param.to_s, prefix)