diff --git a/app/models/member.rb b/app/models/member.rb
index e0c42d78d..d79a6994f 100644
--- a/app/models/member.rb
+++ b/app/models/member.rb
@@ -94,7 +94,7 @@ class Member < ActiveRecord::Base
     if login = conditions.delete(:login)
       where(conditions).login_name_or_email(login).first
     else
-      where(conditions).first
+      find_by(conditions)
     end
   end