prosodyctl check: Fix traceback when no modules_enabled are defined (e.g., a completely empty config)
--- 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