Added typecheck for the node Buffer

Author: Rasmus Syberg

package-lock.json

@@ -32,8 +32,8 @@
     "@types/mocha": "^2.2.33",
     "@types/node": "0.0.2",
     "@types/sinon": "^2.2.2",
-    "chai": "^3.4.1",
-    "chai-as-promised": "^6.0.0",
+    "chai": "^4.2.0",
+    "chai-as-promised": "^7.1.1",
     "del": "^2.2.1",
     "es6-shim": "^0.35.1",
     "gulp": "^3.9.1",
@@ -44,7 +44,7 @@
     "gulp-replace": "^0.5.4",
     "gulp-shell": "^0.5.1",
     "gulp-sourcemaps": "^1.6.0",
-    "gulp-tslint": "^7.0.1",
+    "gulp-tslint": "^8.1.3",
     "gulp-typescript": "^3.1.3",
     "gulp-uglify": "^2.0.0",
     "gulpclass": "^0.1.1",

package.json

@@ -96,8 +96,12 @@ export class TransformOperationExecutor {
             }
             if (value === null || value === undefined)
                 return value;
-
             return new Date(value);
+        
+        } else if ((targetType === Buffer || value instanceof Buffer) && !isMap) {
+            if (value === null || value === undefined)
+                return value;
+            return Buffer.from(value);
 
         } else if (typeof value === "object" && value !== null) {