Bump to v3.10.0.

internal/createDefaults.js

@@ -0,0 +1,26 @@
+define(['../function/restParam'], function(restParam) {
+
+  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
+  var undefined;
+
+  /**
+   * Creates a `_.defaults` or `_.defaultsDeep` function.
+   *
+   * @private
+   * @param {Function} assigner The function to assign values.
+   * @param {Function} customizer The function to customize assigned values.
+   * @returns {Function} Returns the new defaults function.
+   */
+  function createDefaults(assigner, customizer) {
+    return restParam(function(args) {
+      var object = args[0];
+      if (object == null) {
+        return object;
+      }
+      args.push(customizer);
+      return assigner.apply(undefined, args);
+    });
+  }
+
+  return createDefaults;
+});