Issue Description

When opening a view containing an Attachment control, an infinite spinner is displayed and the view never loads.

Error Message

The following error appears in the browser console “Cannot redefine non-configurable property ‘function(n,t){return this.indexof(n,t)!=-1}’”.

Resolution

  1. Ensure you have K2 4.7 installed.
  2. Download and install the K2 4.7 August 2017 Cumulative Update from K2 Partner and Customer Portal.
  3. Get the K2 4.7 August 2017 Cumulative Update FP3 from Regional Support.
  4. Install the K2 4.7 August 2017 Cumulative Update FP3 to apply the fix.