Need pull

1 files changed, 26 insertions, 0 deletions

diff --git a/node_modules/mongodb/lib/utils.js b/node_modules/mongodb/lib/utils.js
index 0b649b8..066269d 100644
--- a/node_modules/mongodb/lib/utils.js
+++ b/node_modules/mongodb/lib/utils.js
@@ -269,6 +269,31 @@ var filterOptions = function(options, names) {
   return filterOptions;
 }
 
+// Object.assign method or polyfille
+var assign = Object.assign ? Object.assign : function assign(target, firstSource) {
+  if (target === undefined || target === null) {
+    throw new TypeError('Cannot convert first argument to object');
+  }
+
+  var to = Object(target);
+  for (var i = 1; i < arguments.length; i++) {
+    var nextSource = arguments[i];
+    if (nextSource === undefined || nextSource === null) {
+      continue;
+    }
+
+    var keysArray = Object.keys(Object(nextSource));
+    for (var nextIndex = 0, len = keysArray.length; nextIndex < len; nextIndex++) {
+      var nextKey = keysArray[nextIndex];
+      var desc = Object.getOwnPropertyDescriptor(nextSource, nextKey);
+      if (desc !== undefined && desc.enumerable) {
+        to[nextKey] = nextSource[nextKey];
+      }
+    }
+  }
+  return to;
+}
+
 exports.filterOptions = filterOptions;
 exports.mergeOptions = mergeOptions;
 exports.translateOptions = translateOptions;
@@ -284,3 +309,4 @@ exports.decorateCommand = decorateCommand;
 exports.isObject = isObject;
 exports.debugOptions = debugOptions;
 exports.MAX_JS_INT = 0x20000000000000;
+exports.assign = assign;