From 010eb0600603b5404103fef1b6478ef51ddffbbd Mon Sep 17 00:00:00 2001
From: Dmitry Filatov <dfilatov@yandex-team.ru>
Date: Tue, 25 Oct 2016 14:51:29 +0300
Subject: [PATCH] button: Don't render element for text if passed `null` or
 `undefined`

---
 common.blocks/button/button.bemhtml.js | 3 ++-
 common.blocks/button/button.bh.js      | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/common.blocks/button/button.bemhtml.js b/common.blocks/button/button.bemhtml.js
index f49dcfa4c..5bd2221e3 100644
--- a/common.blocks/button/button.bemhtml.js
+++ b/common.blocks/button/button.bemhtml.js
@@ -52,7 +52,8 @@ block('button')(
             var ctx = this.ctx,
                 content = [ctx.icon];
             // NOTE: wasn't moved to separate template for optimization
-            'text' in ctx && content.push({ elem : 'text', content : ctx.text });
+            /* jshint eqnull: true */
+            ctx.text != null && content.push({ elem : 'text', content : ctx.text });
             return content;
         },
         match(function() { return typeof this.ctx.content !== 'undefined'; })(function() {
diff --git a/common.blocks/button/button.bh.js b/common.blocks/button/button.bh.js
index 256c30397..9c478ea62 100644
--- a/common.blocks/button/button.bh.js
+++ b/common.blocks/button/button.bh.js
@@ -27,7 +27,8 @@ module.exports = function(bh) {
         var content = ctx.content();
         if(typeof content === 'undefined') {
             content = [json.icon];
-            'text' in json && content.push({ elem : 'text', content : json.text });
+            /* jshint eqnull: true */
+            json.text != null && content.push({ elem : 'text', content : json.text });
             ctx.content(content);
         }
     });