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-rw-r--r--actionpack/lib/action_dispatch/routing/mapper.rb3
1 files changed, 2 insertions, 1 deletions
diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb
index 879e8daa33..e4fd63cf0e 100644
--- a/actionpack/lib/action_dispatch/routing/mapper.rb
+++ b/actionpack/lib/action_dispatch/routing/mapper.rb
@@ -91,7 +91,6 @@ module ActionDispatch
private
def normalize_path!(path, format)
- raise ArgumentError, "path is required" if path.blank?
path = Mapper.normalize_path(path)
if format == true
@@ -1500,6 +1499,8 @@ module ActionDispatch
def add_route(action, options) # :nodoc:
path = path_for_action(action, options.delete(:path))
+ raise ArgumentError, "path is required" if path.blank?
+
action = action.to_s.dup
if action =~ /^[\w\-\/]+$/