[shogi-server] Addressed a warning of duplicated range in a regular expression.

[shogi-server/shogi-server.git] / shogi_server / login.rb

diff --git a/shogi_server/login.rb b/shogi_server/login.rb
index 5af4398..79e770e 100644 (file)
--- a/shogi_server/login.rb
+++ b/shogi_server/login.rb
@@ -79,7 +79,7 @@ class Login
   end
 
   def Login.good_identifier?(str)
-    if str =~ /\A[\w\d_@\-\.]{1,#{Max_Identifier_Length}}\z/
+    if str =~ /\A[\w@\-\.]{1,#{Max_Identifier_Length}}\z/
       return true
     else
       return false