without eval

src/server/service/passport.js

@@ -1,4 +1,3 @@
-/* eslint-disable no-eval */
 const debug = require('debug')('growi:service:PassportService');
 const urljoin = require('url-join');
 const passport = require('passport');
@@ -111,13 +110,14 @@ class PassportService {
   setupStrategyByAuth(auth) {
 
     try {
-      eval(`this.reset${auth}Strategy()`);
-      eval(`this.setup${auth}Strategy()`);
+      this[`reset${auth}Strategy`]();
+      this[`setup${auth}Strategy`]();
     }
     catch (err) {
       debug(err);
-      eval(`this.reset${auth}Strategy()`);
+      this[`reset${auth}Strategy`]();
     }
+
   }
 
   /**