diff --git a/app/controllers/public/invite_controller.rb b/app/controllers/public/invite_controller.rb
index 2d5b194..e7e310e 100644
--- a/app/controllers/public/invite_controller.rb
+++ b/app/controllers/public/invite_controller.rb
@@ -21,7 +21,7 @@ class InviteController < PublicController
         if !params[:mail_template].match(/<url>/)
           flash.now[:notice] = _('&lt;url&gt; is needed in invitation mail.')
         elsif !contacts_to_invite.empty?
-          Delayed::Job.enqueue InvitationJob.new(current_user.person, contacts_to_invite, params[:mail_template], profile)
+          Delayed::Job.enqueue InvitationJob.new(user.id, contacts_to_invite, params[:mail_template], profile.id)
           session[:notice] = _('Your invitations are being sent.')
           if profile.person?
             redirect_to :controller => 'friends'
diff --git a/lib/invitation_job.rb b/lib/invitation_job.rb
index 69fcc64..f15fb32 100644
--- a/lib/invitation_job.rb
+++ b/lib/invitation_job.rb
@@ -1,5 +1,11 @@
-class InvitationJob < Struct.new(:person, :contacts_to_invite, :message, :profile)
+class InvitationJob < Struct.new(:person_id, :contacts_to_invite, :message, :profile_id)
   def perform
-    Invitation.invite(person, contacts_to_invite, message, profile)
+    begin
+      person = Person.find(person_id)
+      profile = Profile.find(profile_id)
+      Invitation.invite(person, contacts_to_invite, message, profile)
+    rescue ActiveRecord::NotFound => e
+      # ...
+    end
   end
 end
--
libgit2 0.21.2