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

diff --git a/changelog b/changelog
index 1432246..82f4473 100644 (file)
--- a/changelog
+++ b/changelog
@@ -3,6 +3,8 @@
        * Ruby 2.0:
          - Ruby 2.0.0 or later is recommended to use with shogi-server
            since Ruby 1.8 reached its End-of-Life on the end of July, 2014.
+       * [shogi-server]
+         - Addressed a warning of duplicated range in a regular expression.
 
 2014-07-19  Daigo Moriwaki <daigo at debian dot org>
 

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