# HG changeset patch
# User Waqas Hussain <waqas20@gmail.com>
# Date 1506291825 14400
# Node ID 17ebd8ac8545ee92bf1f341c076e6671fe755c84
# Parent  23aee8ccfe9bd20086bf5809368d75175f490d14
prosodyctl check: Fix traceback when no modules_enabled are defined (e.g., a completely empty config)

diff -r 23aee8ccfe9b -r 17ebd8ac8545 prosodyctl
--- a/prosodyctl	Sun Sep 24 05:46:24 2017 +0200
+++ b/prosodyctl	Sun Sep 24 18:23:45 2017 -0400
@@ -1032,7 +1032,7 @@
 					suggested_global_modules = set.intersection(suggested_global_modules or set.new(options.modules_enabled), set.new(options.modules_enabled));
 				end
 			end
-			if not suggested_global_modules:empty() then
+			if suggested_global_modules and not suggested_global_modules:empty() then
 				print("    Consider moving these modules into modules_enabled in the global section:")
 				print("    "..tostring(suggested_global_modules / function (x) return ("%q"):format(x) end));
 			end