tumblr: better guess for group name on ## channels

diff --git a/data/rbot/plugins/tumblr.rb b/data/rbot/plugins/tumblr.rb
index af4bd2ce8bb616385d1cd8ea108a9897c0837bf8..55489743e11fffad43b86e3c84b385ad5d9e8b5e 100644 (file)
--- a/data/rbot/plugins/tumblr.rb
+++ b/data/rbot/plugins/tumblr.rb
@@ -116,7 +116,7 @@ class TumblrPlugin < Plugin
     if @registry.key? channel
       m.reply _("%{chan} already has credentials configured" % { :chan => channel })
     else
-      group = params[:group] || channel[1..-1]
+      group = params[:group] || Channel.npname(channel)
       group << ".tumblr.com" unless group.match(/\.tumblr\.com/)
       @registry[channel] = {
         :email => CGI.escape(params[:email]),