Sign up model now with email validation.

2 files changed, 6 insertions, 0 deletions

diff --git a/app/controllers/sign_ups_controller.rb b/app/controllers/sign_ups_controller.rb
index 7b03639..fd053f9 100644
--- a/app/controllers/sign_ups_controller.rb
+++ b/app/controllers/sign_ups_controller.rb
@@ -8,6 +8,8 @@ class SignUpsController < ApplicationController
 
     if @sign_up.save
       redirect_to @sign_up
+    else
+      render action: "new"
     end
   end
 
diff --git a/app/models/sign_up.rb b/app/models/sign_up.rb
index a3c400e..65c2eb2 100644
--- a/app/models/sign_up.rb
+++ b/app/models/sign_up.rb
@@ -1,2 +1,6 @@
 class SignUp < ActiveRecord::Base
+  VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/i
+  validates :email, presence:   true,
+                    format:     { with: VALID_EMAIL_REGEX },
+                    uniqueness: { case_sensitive: false }
 end