Sitecore 9.1.0 MVC Experience Editor personalization condition toggle fix

ConfigPatch.config

<configuration xmlns:patch="http://www.sitecore.net/xmlconfig/">
  <sitecore>
    <pipelines>
      <mvc.customizeRendering>
        <processor
          type="MyNamespace.DisableCustomization, MyLibrary"
          patch:before="Sitecore.Mvc.Analytics.Pipelines.Response.CustomizeRendering.Personalize, Sitecore.Mvc.Analytics" />
      </mvc.customizeRendering>
    </pipelines>
  </sitecore>
</configuration>

IsCustomized.cs

using Sitecore.Diagnostics;
using Sitecore.Mvc.Analytics.Pipelines.Response.CustomizeRendering;

namespace MyNamespace 
{
    public class DisableCustomization : CustomizeRenderingProcessor
    {
        public override void Process(CustomizeRenderingArgs args)
        {
            Assert.IsNotNull(args, nameof(args));
            if (args.IsCustomized)
            {
                return;
            }

            // If EE is in editing mode, set `IsCustomized` to true to effectively disable
            // the rest of the processors in the `mvc.customizeRendering` pipeline.
            if (Sitecore.Context.PageMode.IsExperienceEditorEditing)
            {                
                args.IsCustomized = true;
            }
        }
    }
}