From 57bb74bee7a778752d62e2975fb44b03977cb86c Mon Sep 17 00:00:00 2001
From: Brad Dunbar <dunbarb2@gmail.com>
Date: Fri, 6 Apr 2012 08:28:00 -0400
Subject: [PATCH 1/2] _.template uses concatenation instead of join.

---
 underscore.js | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/underscore.js b/underscore.js
index 5cf516b80..a5b177efb 100644
--- a/underscore.js
+++ b/underscore.js
@@ -957,25 +957,26 @@
     // Compile the template source, taking care to escape characters that
     // cannot be included in a string literal and then unescape them in code
     // blocks.
-    var source = "__p.push('" + text
+    var source = "__p+='" + text
       .replace(escaper, function(match) {
         return '\\' + escapes[match];
       })
       .replace(settings.escape || noMatch, function(match, code) {
-        return "',\n_.escape(" + unescape(code) + "),\n'";
+        return "'+\n_.escape(" + unescape(code) + ")+\n'";
       })
       .replace(settings.interpolate || noMatch, function(match, code) {
-        return "',\n" + unescape(code) + ",\n'";
+        return "'+(\n" + unescape(code) + ")+\n'";
       })
       .replace(settings.evaluate || noMatch, function(match, code) {
-        return "');\n" + unescape(code) + "\n;__p.push('";
-      }) + "');\n";
+        return "';\n" + unescape(code) + "\n;__p+='";
+      }) + "';\n";
 
     // If a variable is not specified, place data values in local scope.
     if (!settings.variable) source = 'with(obj||{}){\n' + source + '}\n';
 
-    source = 'var __p=[],print=function(){__p.push.apply(__p,arguments);};\n' +
-      source + "return __p.join('');\n";
+    source = "var __p='';" +
+      "var print=function(){__p+=Array.prototype.join.call(arguments, '')};\n" +
+      source + "return __p;\n";
 
     var render = new Function(settings.variable || 'obj', '_', source);
     if (data) return render(data, _);

From 9392d3df186c753cfaf5b31fb4c6f25294fcc8ed Mon Sep 17 00:00:00 2001
From: Brad Dunbar <dunbarb2@gmail.com>
Date: Fri, 6 Apr 2012 09:59:59 -0400
Subject: [PATCH 2/2] Correct errant newlines.

---
 underscore.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/underscore.js b/underscore.js
index a5b177efb..56be06fa6 100644
--- a/underscore.js
+++ b/underscore.js
@@ -965,7 +965,7 @@
         return "'+\n_.escape(" + unescape(code) + ")+\n'";
       })
       .replace(settings.interpolate || noMatch, function(match, code) {
-        return "'+(\n" + unescape(code) + ")+\n'";
+        return "'+\n(" + unescape(code) + ")+\n'";
       })
       .replace(settings.evaluate || noMatch, function(match, code) {
         return "';\n" + unescape(code) + "\n;__p+='";
@@ -987,7 +987,7 @@
     // Provide the compiled function source as a convenience for build time
     // precompilation.
     template.source = 'function(' + (settings.variable || 'obj') + '){\n' +
-      source + '\n}';
+      source + '}';
 
     return template;
   };