From: Alexandre Terrasa <alexandre@moz-code.org>
Date: Thu, 21 May 2015 18:11:04 +0000 (-0400)
Subject: nitiwiki display error before crashing when a template got missing
X-Git-Tag: v0.7.5~30^2~2
X-Git-Url: http://nitlanguage.org

nitiwiki display error before crashing when a template got missing

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>
---

diff --git a/contrib/nitiwiki/src/wiki_base.nit b/contrib/nitiwiki/src/wiki_base.nit
index 81dc157..b250071 100644
--- a/contrib/nitiwiki/src/wiki_base.nit
+++ b/contrib/nitiwiki/src/wiki_base.nit
@@ -188,7 +188,10 @@ class Nitiwiki
 	#
 	# REQUIRE: `has_template`
 	fun load_template(name: String): TemplateString do
-		assert has_template(name)
+		if not has_template(name) then
+			message("Error: can't load template `{name}`", 0)
+			exit 1
+		end
 		var file = expand_path(config.root_dir, config.templates_dir, name)
 		var tpl = new TemplateString.from_file(file)
 		if tpl.has_macro("ROOT_URL") then