Pass values from subpanel create button to a custom view | SuiteCRM code along

Sample widget class:
http://qc-digital.com/pass-values-from-subpanel-create-button-to-a-custom-view-suitecrm-code-along/
The 2 videos mentioned are:

Create a custom edit view: https://www.youtube.com/watch?v=j0SWG-b11sI

Create the write_to_log function: https://www.youtube.com/watch?v=Dhm3Y8a1Iq4

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