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-rw-r--r--actionpack/lib/action_dispatch/routing/deprecated_mapper.rb3
1 files changed, 1 insertions, 2 deletions
diff --git a/actionpack/lib/action_dispatch/routing/deprecated_mapper.rb b/actionpack/lib/action_dispatch/routing/deprecated_mapper.rb
index 0564ba9797..dd76391870 100644
--- a/actionpack/lib/action_dispatch/routing/deprecated_mapper.rb
+++ b/actionpack/lib/action_dispatch/routing/deprecated_mapper.rb
@@ -113,8 +113,7 @@ module ActionDispatch
end
end
- possible_names = Routing.possible_controllers.collect { |n| Regexp.escape(n) }
- requirements[:controller] ||= Regexp.union(*possible_names)
+ requirements[:controller] ||= Routing.controller_constraints
if defaults[:controller]
defaults[:action] ||= 'index'