Forgot to copy-pasta a helper function from bluebird

lib/promise.js

@@ -101,32 +101,32 @@ SequelizePromise.method = function (fn) {
 };
 
 SequelizePromise.prototype._resolveFromSyncValue = function(value) {
-    if (value && value.hasOwnProperty('e')) {
-        this._cleanValues();
-        this._setRejected();
-        this._settledValue = value.e;
-        this._ensurePossibleRejectionHandled();
+  if (value && value.hasOwnProperty('e')) {
+    this._cleanValues();
+    this._setRejected();
+    this._settledValue = value.e;
+    this._ensurePossibleRejectionHandled();
+  }
+  else {
+    var maybePromise = Promise._cast(value, void 0);
+    if (maybePromise instanceof Promise || maybePromise instanceof SequelizePromise) {
+      this._follow(maybePromise);
     }
     else {
-        var maybePromise = Promise._cast(value, void 0);
-        if (maybePromise instanceof Promise || maybePromise instanceof SequelizePromise) {
-            this._follow(maybePromise);
-        }
-        else {
-            this._cleanValues();
-            this._setFulfilled();
-            this._settledValue = value;
-        }
+      this._cleanValues();
+      this._setFulfilled();
+      this._settledValue = value;
     }
+  }
 };
 
 SequelizePromise.attempt = SequelizePromise.try = function (fn, args, ctx) {
-    var value = tryCatchApply(fn, args, ctx)
+  var value = tryCatchApply(fn, args, ctx)
 
-    var ret = new SequelizePromise(INTERNAL);
-    ret._setTrace(void 0);
-    ret._resolveFromSyncValue(value);
-    return ret;
+  var ret = new SequelizePromise(INTERNAL);
+  ret._setTrace(void 0);
+  ret._resolveFromSyncValue(value);
+  return ret;
 };
 
 // Need to hack resolve cause we can't hack all directrly
@@ -414,4 +414,8 @@ function tryCatchApply(fn, args, receiver) {
   }
 }
 
+function asString(val) {
+  return typeof val === "string" ? val : ("" + val);
+}
+
 module.exports = SequelizePromise;
\ No newline at end of file