rename ja, en-GB -> ja_JP, en_GB

src/server/models/user.js

@@ -24,8 +24,8 @@ module.exports = function(crowi) {
 
   const LANG_EN = 'en';
   const LANG_EN_US = 'en_US';
-  const LANG_EN_GB = 'en-GB';
-  const LANG_JA = 'ja';
+  const LANG_EN_GB = 'en_GB';
+  const LANG_JA = 'ja_JP';
 
   const PAGE_ITEMS = 50;
 

src/server/routes/login-passport.js

@@ -256,7 +256,7 @@ module.exports = function(crowi, app) {
       case 'en_US':
         name = `${response.name.givenName} ${response.name.familyName}`;
         break;
-      case 'ja':
+      case 'ja_JP':
         name = `${response.name.familyName} ${response.name.givenName}`;
         break;
       default: