Save confirmation token to the database, if one does not exist but was requested, closes #377

lib/devise/models/confirmable.rb

@@ -50,7 +50,7 @@ module Devise
 
       # Send confirmation instructions by email
       def send_confirmation_instructions
-        generate_confirmation_token if self.confirmation_token.nil?
+        generate_confirmation_token! if self.confirmation_token.nil?
         ::Devise.mailer.confirmation_instructions(self).deliver
       end
 
@@ -127,6 +127,10 @@ module Devise
           self.confirmation_sent_at = Time.now.utc
         end
 
+        def generate_confirmation_token!
+          generate_confirmation_token && save(:validate => false)
+        end
+
       module ClassMethods
         # Attempt to find a user by it's email. If a record is found, send new
         # confirmation instructions to it. If not user is found, returns a new user

test/models/confirmable_test.rb

@@ -133,7 +133,7 @@ class ConfirmableTest < ActiveSupport::TestCase
     user.instance_eval { def confirmation_required?; false end }
     user.save
     user.send_confirmation_instructions
-    assert_not_nil user.confirmation_token
+    assert_not_nil user.reload.confirmation_token
   end
 
   test 'should not resend email instructions if the user change his email' do