From b297831eeb90e445f9f477c48b36f34da1a6eb87 Mon Sep 17 00:00:00 2001
From: Charles Dang <exodia339@gmail.com>
Date: Mon, 26 Jan 2015 08:35:50 +1100
Subject: [PATCH] Allow [disallow_recruit] to disable the whole recruit list of
 a side if passed without type=

---
 data/lua/wml-tags.lua | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/data/lua/wml-tags.lua b/data/lua/wml-tags.lua
index eda494d84c2f..9f8ded05cf5f 100644
--- a/data/lua/wml-tags.lua
+++ b/data/lua/wml-tags.lua
@@ -196,18 +196,22 @@ function wml_actions.allow_extra_recruit(cfg)
 end
 
 function wml_actions.disallow_recruit(cfg)
-	local unit_types = cfg.type or helper.wml_error("[disallow_recruit] missing required type= attribute")
+	local unit_types = cfg.type
 	for index, team in ipairs(wesnoth.get_sides(cfg)) do
-		local v = team.recruit
-		for w in split(unit_types) do
-			for i, r in ipairs(v) do
-				if r == w then
-					table.remove(v, i)
-					break
+		if unit_types then
+			local v = team.recruit
+			for w in split(unit_types) do
+				for i, r in ipairs(v) do
+					if r == w then
+						table.remove(v, i)
+						break
+					end
 				end
 			end
+			team.recruit = v
+		else
+			team.recruit = nil
 		end
-		team.recruit = v
 	end
 end