Correcting Issue #7

Correcting Issue #7
https://github.com/brendo/default_event_values/issues/7
I haven't tested the frontend, but it solves the duplicator problem!
Merge pull request #9 from renansantos/patch-1

Correcting Issue #7
Merge pull request #11 from brendo/integration

Manipulate $_POST array as well.
Allow for custom values to have keys not starting at 0

Because of the for loop with $i starting at 0, if custom values were added after non-custom values they would be ignored because their keys did not start at 0.