Update wplf-form-actions.php

libreform / wp-libre-form

Easy native HTML5 forms for WordPress. Version 1.5 is unmaintained, but works without issue. 2.0 has been rewritten from the ground, and can be found at https://github.com/libreform/libreform

https://wordpress.org/plugins/wp-libre-form

GNU General Public License v3.0

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Update wplf-form-actions.php #146

Closed ironland closed 5 years ago

ironland commented 5 years ago

Update the append to header string by string concatenation instead of treating the string as an array. This fixes issue #129 .