From a35729f7ada7e3447c32b191e2365279f2d8b11c Mon Sep 17 00:00:00 2001
From: druidvav <druidvav@gmail.com>
Date: Thu, 11 Oct 2012 16:42:18 +0400
Subject: [PATCH] false and zero values are not treated as 0

---
 test/test.js | 4 ++--
 tmpl.js      | 9 ++++++---
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/test/test.js b/test/test.js
index f4b6b8e..f0a692c 100644
--- a/test/test.js
+++ b/test/test.js
@@ -140,7 +140,7 @@
                     data
                 )
             ).to.be(
-                ''
+                '00'
             );
         });
 
@@ -154,7 +154,7 @@
                     data
                 )
             ).to.be(
-                ''
+                '00'
             );
         });
 
diff --git a/tmpl.js b/tmpl.js
index c8b4b86..c1dc727 100644
--- a/tmpl.js
+++ b/tmpl.js
@@ -22,7 +22,7 @@
                 tmpl(tmpl.load(str)) :
                     new Function(
                         tmpl.arg + ',tmpl',
-                        "var _e=tmpl.encode" + tmpl.helper + ",_s='" +
+                        "var _e=tmpl.encode" + tmpl.helper + ",_r=tmpl.raw" + tmpl.helper + ",_s='" +
                             str.replace(tmpl.regexp, tmpl.func) +
                             "';return _s;"
                     );
@@ -48,7 +48,7 @@
             if (p2 === "=") {
                 return "'+_e(" + p3 + ")+'";
             }
-            return "'+(" + p3 + "||'')+'";
+			return "'+_r(" + p3 + ")+'";
         }
         if (p4) { // evaluation start tag: {%
             return "';";
@@ -66,13 +66,16 @@
         "'"   : "&#39;"
     };
     tmpl.encode = function (s) {
-        return String(s || "").replace(
+        return String((s === 0) ? '0' : (s || "")).replace(
             tmpl.encReg,
             function (c) {
                 return tmpl.encMap[c] || "";
             }
         );
     };
+    tmpl.raw = function (s) {
+        return String((s === 0) ? '0' : (s || ""));
+    };
     tmpl.arg = "o";
     tmpl.helper = ",print=function(s,e){_s+=e&&(s||'')||_e(s);}" +
         ",include=function(s,d){_s+=tmpl(s,d);}";