Bump to v4.12.0.

_hashGet.js

@@ -16,16 +16,18 @@ define(['./_nativeCreate'], function(nativeCreate) {
    * Gets the hash value for `key`.
    *
    * @private
-   * @param {Object} hash The hash to query.
+   * @name get
+   * @memberOf Hash
    * @param {string} key The key of the value to get.
    * @returns {*} Returns the entry value.
    */
-  function hashGet(hash, key) {
+  function hashGet(key) {
+    var data = this.__data__;
     if (nativeCreate) {
-      var result = hash[key];
+      var result = data[key];
       return result === HASH_UNDEFINED ? undefined : result;
     }
-    return hasOwnProperty.call(hash, key) ? hash[key] : undefined;
+    return hasOwnProperty.call(data, key) ? data[key] : undefined;
   }
 
   return hashGet;