backport #3764 fix to 3.8.x

Automattic · Jan 15, 2016 · 2ff7d36 · 2ff7d36
1 parent 37c2c68
commit 2ff7d36
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diff --git a/lib/schema/buffer.js b/lib/schema/buffer.js
@@ -112,6 +112,9 @@ SchemaBuffer.prototype.cast = function (value, doc, init) {
 
   var type = typeof value;
   if ('string' == type || 'number' == type || Array.isArray(value)) {
+    if (type === 'number') {
+      value = [value];
+    }
     var ret = new MongooseBuffer(value, [this.path, doc]);
     return ret;
   }

diff --git a/test/types.buffer.test.js b/test/types.buffer.test.js
@@ -449,5 +449,14 @@ describe('types.buffer', function(){
         })
       })
     })
+
+    it('cast from number (gh-3764)', function(done) {
+      var schema = new Schema({ buf: Buffer });
+      var MyModel = mongoose.model('gh3764', schema);
+
+      var doc = new MyModel({ buf: 9001 });
+      assert.equal(doc.buf.length, 1);
+      done();
+    });
   })
 })