Plugin::TT2Renderer: fix warning message

diff --git a/src/newslash_web/lib/Newslash/Plugin/TT2Renderer.pm b/src/newslash_web/lib/Newslash/Plugin/TT2Renderer.pm
index 51ac883..c8e4997 100644 (file)
--- a/src/newslash_web/lib/Newslash/Plugin/TT2Renderer.pm
+++ b/src/newslash_web/lib/Newslash/Plugin/TT2Renderer.pm
@@ -114,7 +114,7 @@ sub register {
                                 $process_opts->{INCLUDE_PATH} = $paths;
                                 $self->{tt_provider}->include_path($paths);
                                 $vars->{NS} = $self->{NS_plugin};
-                                 for my $key (keys $app->config) {
+                                 for my $key (keys %{$app->config}) {
                                      $vars->{$key} = $app->config->{$key};
                                  }
                                  $vars->{C} = $c;