allow mounted sub-routers to own the root path without a trailing slash

1 files changed, 5 insertions, 2 deletions

diff --git a/router.go b/router.go
index 71ef74c..65f8568 100644
--- a/router.go
+++ b/router.go
@@ -72,13 +72,16 @@ func (r Router) Match(request *Request) (Handler, map[string]string) {
 // mounted sub-router should have patterns which only include the portion of the path
 // after whatever was matched by the prefix pattern.
 //
-// The root pattern ("/") in the sub-router will become a route which must end with a
-// forward slash.
+// The root pattern ("/") in the sub-router will become a route which may or may not
+// end with a forward slash.
 func (r *Router) Mount(prefix string, subrouter *Router) {
 	prefix = strings.TrimSuffix(prefix, "/")
 
 	for _, subroute := range subrouter.tree.Routes() {
 		r.Route(prefix+"/"+subroute.Pattern, subroute.Value)
+		if subroute.Pattern == "" {
+			r.Route(prefix, subroute.Value)
+		}
 	}
 }