From 9ea0a5cc7fbcbf4bd6d672b1bc0c80fdb69b7ab6 Mon Sep 17 00:00:00 2001
From: Elliot Hesp <elliot.hesp@gmail.com>
Date: Sat, 6 Jan 2018 15:14:11 +0000
Subject: [PATCH] [auth] Move useDeviceLanguage to unsupported method

---
 lib/index.d.ts            |  5 -----
 lib/modules/auth/index.js | 16 ++++++----------
 2 files changed, 6 insertions(+), 15 deletions(-)

diff --git a/lib/index.d.ts b/lib/index.d.ts
index 2b4b17bc..f5e42abf 100644
--- a/lib/index.d.ts
+++ b/lib/index.d.ts
@@ -714,11 +714,6 @@ declare module "react-native-firebase" {
          */
         signOut(): Promise<void>
 
-        /**
-         * Sets the language for the auth instance to the device language
-         */
-        useDeviceLanguage(): void
-
         [key: string]: any;
       }
     }
diff --git a/lib/modules/auth/index.js b/lib/modules/auth/index.js
index 1ea2c312..23524d75 100644
--- a/lib/modules/auth/index.js
+++ b/lib/modules/auth/index.js
@@ -48,7 +48,7 @@ export default class Auth extends ModuleBase {
     });
     this._user = null;
     this._authResult = null;
-    this._languageCode = this._native.APP_LANGUAGE[firebaseApp._name] || null;
+    this._languageCode = getNativeModule(this).APP_LANGUAGE[app._name] || null;
 
     SharedEventEmitter.addListener(
       // sub to internal native event - this fans out to
@@ -335,14 +335,6 @@ export default class Auth extends ModuleBase {
     return getNativeModule(this).fetchProvidersForEmail(email);
   }
 
-  /**
-   * Sets the language for the auth module using the device language
-   * @returns {*}
-   */
-  useDeviceLanguage() {
-    this._native.useDeviceLanguage();
-  }
-
   /**
    * Sets the language for the auth module
    * @param code
@@ -350,7 +342,7 @@ export default class Auth extends ModuleBase {
    */
   set languageCode(code: string) {
     this._languageCode = code;
-    this._native.setLanguageCode(code);
+    getNativeModule(this).setLanguageCode(code);
   }
 
   /**
@@ -392,6 +384,10 @@ export default class Auth extends ModuleBase {
   signInWithRedirect() {
     throw new Error(INTERNALS.STRINGS.ERROR_UNSUPPORTED_MODULE_METHOD('auth', 'signInWithRedirect'));
   }
+
+  useDeviceLanguage() {
+    throw new Error(INTERNALS.STRINGS.ERROR_UNSUPPORTED_MODULE_METHOD('auth', 'useDeviceLanguage'));
+  }
 }
 
 export const statics = {