From c5446a42e0da6c82f223ad9d35184c92933e4c76 Mon Sep 17 00:00:00 2001
From: Mickey Nasriachi <mickey@cpan.org>
Date: Tue, 11 Oct 2016 14:10:18 +0200
Subject: [PATCH] fix wrong re check against $_ (+ merge to neg. look-ahead)

---
 lib/Dancer2/Core/App.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Dancer2/Core/App.pm b/lib/Dancer2/Core/App.pm
index d9789fecc..90445464e 100644
--- a/lib/Dancer2/Core/App.pm
+++ b/lib/Dancer2/Core/App.pm
@@ -71,7 +71,7 @@ sub _with_plugin {
     # short plugin names get Dancer2::Plugin:: prefix
     # plugin names starting with a '+' are full package names
     if ( $plugin !~ s/^\+// ) {
-        $plugin =~ s/^/Dancer2::Plugin::/ unless /^Dancer2::Plugin::/;
+        $plugin =~ s/^(?!Dancer2::Plugin::)/Dancer2::Plugin::/;
     }
 
     # check if it's already there