1 files changed, 12 insertions, 3 deletions
diff --git a/registration.rb b/registration.rb
index e5be8f0..c6598d1 100644
--- a/registration.rb
+++ b/registration.rb
@@ -1,9 +1,14 @@
 require 'sinatra/base'
+require 'sinatra/url_for'
 require_relative 'lib/registration'
 
 class RegistrationApp < Sinatra::Base
+  helpers Sinatra::UrlForHelper
+  include ERB::Util
 
   get '/' do
+    @errors = request['errors']
+    @errors = @errors.split('|') if @errors
     erb :index
   end
 
@@ -11,9 +16,13 @@ class RegistrationApp < Sinatra::Base
     if request.form_data?
       #p request['band']
       @band = Band.new(request['band'])
-      generate_pdf_for @band
-      send_registration_emails_for @band
-      erb :submitted
+      if @band.valid?
+        generate_pdf_for @band
+        send_registration_emails_for @band
+        erb :submitted
+      else
+        redirect to(url_for('/', :errors => @band.errors.join('|')))
+      end
     end
   end