@@ -24,7 +24,9 @@ post '/login' do end post '/signup' do - if redis.key?("user:username:#{params[:username]}") + if params[:username] !~ /^\w+$/ + @signup_error = "Username must only contain letters, numbers and underscores." + elsif redis.key?("user:username:#{params[:username]}") @signup_error = "That username is taken." elsif params[:username].length < 4 @signup_error = "Username must be at least 4 characters" login-signup.rb 74df792253a6a4eac1bcbe58cf64976aaad34455 Daniel Lucraft dan@fluentradical.com http://github.com/danlucraft/retwis-rb/commit/14c14e210a01ef8edcde6b75a91262785652ead6 14c14e210a01ef8edcde6b75a91262785652ead6 2009-05-24T07:24:27-07:00 2009-05-24T07:24:27-07:00 Usernames must be only letters, numbers and underscores 685313f809c77c6fd8656acaf3064aec0829f62b Daniel Lucraft dan@fluentradical.com