From 69024df4f53f804839db36128249fd4dd3b20075 Mon Sep 17 00:00:00 2001
From: Celtic Minstrel <celtic.minstrel.ca@some.place>
Date: Thu, 17 Mar 2016 00:24:14 -0400
Subject: [PATCH] Formula engine: Allow two-argument if() - returns null if
 false

---
 src/formula_function.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/formula_function.cpp b/src/formula_function.cpp
index 32f4a07357fc..958ef28ecda7 100644
--- a/src/formula_function.cpp
+++ b/src/formula_function.cpp
@@ -113,7 +113,7 @@ class dir_function : public function_expression {
 class if_function : public function_expression {
 public:
 	explicit if_function(const args_list& args)
-	     : function_expression("if", args, 3, -1)
+	     : function_expression("if", args, 2, -1)
 	{}
 
 private: