Add skip_reconfirmation! , closes #1708

lib/devise/models/confirmable.rb

@@ -54,7 +54,7 @@ module Devise
           self.confirmed_at = Time.now.utc
 
           if self.class.reconfirmable && unconfirmed_email.present?
-            @bypass_postpone = true
+            skip_reconfirmation!
             self.email = unconfirmed_email
             self.unconfirmed_email = nil
 
@@ -108,6 +108,12 @@ module Devise
         self.confirmed_at = Time.now.utc
       end
 
+      # If you don't want reconfirmation to be sent, neither a code
+      # to be generated, call skip_reconfirmation!
+      def skip_reconfirmation!
+        @bypass_postpone = true
+      end
+
       def headers_for(action)
         headers = super
         if action == :confirmation_instructions && pending_reconfirmation?

test/models/confirmable_test.rb

@@ -252,6 +252,15 @@ class ReconfirmableTest < ActiveSupport::TestCase
     assert_not_nil admin.confirmation_token
   end
 
+  test 'should not generate confirmation token if skipping reconfirmation after changing email' do
+    admin = create_admin
+    assert admin.confirm!
+    admin.skip_reconfirmation!
+    assert admin.update_attributes(:email => 'new_test@example.com')
+    assert_nil admin.confirmation_token
+  end
+
+
   test 'should regenerate confirmation token after changing email' do
     admin = create_admin
     assert admin.confirm!