Always discard changes on guest accounts

app/mutations/devices/seeders/demo_account_seeder.rb

@@ -44,6 +44,9 @@ module Devices
         DEMO_ALERTS
           .map { |p| p.merge(device: device) }
           .map { |p| Alerts::Create.run!(p) }
+        device
+          .web_app_config
+          .update_attributes!(discard_unsaved: true)
       end
     end
   end

spec/controllers/api/demo_accounts/demo_account_controller_spec.rb

@@ -22,6 +22,11 @@ describe Api::DemoAccountsController do
       expect(user.email).to include("@farmbot.guest")
       expect(user.agreed_to_terms_at).to be
       expect(user.confirmed_at).to be
+      discard_unsaved = user
+        .device
+        .web_app_config
+        .discard_unsaved
+      expect(discard_unsaved).to be(true)
     end
   end
 end