From 21462029e325a391fa6bde50baa728855cf57ae1 Mon Sep 17 00:00:00 2001
From: Tristan Ancelet <tristan.ancelet@acumera.com>
Date: Fri, 14 Aug 2026 14:32:26 -0500
Subject: [PATCH] Fixed template

---
 src/cligen/flag.cr               | 2 +-
 src/cligen/template/cmd_help.ecr | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/cligen/flag.cr b/src/cligen/flag.cr
index e9fee6f..c425999 100644
--- a/src/cligen/flag.cr
+++ b/src/cligen/flag.cr
@@ -72,7 +72,7 @@ module CliGen
       {% end %}
       {% if T <= Array %}
         {% elem = T.type_vars.first %}
-        {% raise "ERROR : Flag(#{T}) : Error your flag subtype must have a to_s method" unless elem.has_method? :to_s %}
+        {% raise "ERROR : Flag(#{T}) : Error your flag subtype #{elem} must have a to_s method" unless elem.class.has_method? :to_s %}
       {% end %}
       meta = FlagMeta.new(
         type: {{T.stringify}},
diff --git a/src/cligen/template/cmd_help.ecr b/src/cligen/template/cmd_help.ecr
index 9dda106..6ee01c9 100644
--- a/src/cligen/template/cmd_help.ecr
+++ b/src/cligen/template/cmd_help.ecr
@@ -14,7 +14,7 @@ Flags:
   <%- else -%>
     <%- flags = [flag.short,flag.long.strip] -%>
   <%- end -%>
-    <%= "%-#{len}s %s" % [flags.join(","), flag.description.strip] %><%= flag.meta.options.nil? ? "" : " (valid: #{flag.meta.options.not_nil!.join(&.to_s)})" %><%= flag.meta.default.nil? ? "" : " (default: #{flag.meta.default})" %>
+    <%= "%-#{len}s %s" % [flags.join(","), flag.description.strip] %><%= flag.meta.options.nil? ? "" : " (valid: #{flag.meta.options.not_nil!.join(", ")})" %><%= flag.meta.default.nil? ? "" : " (default: #{flag.meta.default.to_s})" %>
   <%- if verbose? -%>
     <%= "%-#{len}s %s" % ["", "Type: #{flag.meta.type}"] %>
     <%= "%-#{len}s %s" % ["", "ENV VAR: #{flag.env_var}"] %>