Replace a few more assign_by_ref with assign (Smarty)

[eileenmcnaughton]

Overview

Replace a few more assign_by_ref with assign (Smarty)

Before

$smarty->assign_by_ref()

After

$smarty->assign()

Technical Details

assign_by_ref is removed from smarty by v5 & we have yet to see it used in CiviCRM in a way that does not work the same with assign I believe there was a perception it performed better under php4

Comments

[civibot]

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