Do not perform unnecessary self-assign

2011-07-31 21:44:27 -05:00
parent d6b97cf34d
commit 318c08a97e
1 changed files with 3 additions and 1 deletions
@@ -552,7 +552,9 @@ Handlebars.JavaScriptCompiler = function() {};
          this.context.aliases.helperMissing = 'helpers.helperMissing';
          this.context.aliases.undef = 'void 0';
          this.source.push("else if(" + id + "=== undef) { " + nextStack + " = helperMissing.call(" + helperMissingString + "); }");
-          this.source.push("else { " + nextStack + " = " + id + "; }");
+          if (nextStack !== id) {
+            this.source.push("else { " + nextStack + " = " + id + "; }");
+          }
        }
      });
    },