1 files changed, 20 insertions, 1 deletions
diff --git a/actionpack/lib/action_dispatch/routing/route_set.rb b/actionpack/lib/action_dispatch/routing/route_set.rb
index 2c21887220..6100e69d4b 100644
--- a/actionpack/lib/action_dispatch/routing/route_set.rb
+++ b/actionpack/lib/action_dispatch/routing/route_set.rb
@@ -360,7 +360,26 @@ module ActionDispatch
             SEPARATORS,
             anchor)
 
-        Journey::Path::Pattern.new(strexp)
+        pattern = Journey::Path::Pattern.new(strexp)
+
+        builder = Journey::GTG::Builder.new pattern.spec
+
+        # Get all the symbol nodes followed by literals that are not the
+        # dummy node.
+        symbols = pattern.spec.grep(Journey::Nodes::Symbol).find_all { |n|
+          builder.followpos(n).first.literal?
+        }
+
+        # Get all the symbol nodes preceded by literals.
+        symbols.concat pattern.spec.find_all(&:literal?).map { |n|
+          builder.followpos(n).first
+        }.find_all(&:symbol?)
+
+        symbols.each { |x|
+          x.regexp = /(?:#{Regexp.union(x.regexp, '-')})+/
+        }
+
+        pattern
       end
       private :build_path