Correctly detect promises from block.process in TemplateEngine.applyBlock()

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/template/index.js b/lib/template/index.js
index 3177ae0..ae11bc9 100644
--- a/lib/template/index.js
+++ b/lib/template/index.js
@@ -391,7 +391,7 @@ TemplateEngine.prototype.applyBlock = function(name, blk, ctx) {
     func = this.bindContext(block.process);
     r = func.call(ctx || {}, blk);
 
-    if (Promise.isPromise(r)) return r.then(normBlockResult);
+    if (Promise.isPromiseAlike(r)) return Promise(r).then(normBlockResult);
     else return normBlockResult(r);
 };