adding sendgrid support

app/controllers/users_controller.rb

@@ -8,6 +8,7 @@ def new
   def create
     @user = User.new(params[:user])
     if @user.save
+      Notifier.signup_email(@user).deliver
       self.current_user = @user
       redirect_to root_path, :notice => "Signed up!"
     else

app/mailers/notifier.rb

@@ -0,0 +1,10 @@
+class Notifier < ActionMailer::Base
+  default :from => "yay@tithe.boon.gl"
+
+  # send a signup email to the user, pass in the user object that contains the user's email address
+  def signup_email(user)
+    mail( :to => user.email,
+    :subject => "Thanks for signing up" )
+  end
+end
+

config/environment.rb

@@ -3,3 +3,13 @@
 
 # Initialize the rails application
 Tithe::Application.initialize!
+
+ActionMailer::Base.smtp_settings = {
+  :user_name => ENV['SENDGRID_USERNAME'],
+  :password => ENV['SENDGRID_PASSWORD'],
+  :domain => "tithe.boon.gl",
+  :address => "smtp.sendgrid.net",
+  :port => 587,
+  :authentication => :plain,
+  :enable_starttls_auto => true
+}