only set custom field to null if it is really null
authorMark Hanna <mark@skvare.com>
Wed, 31 Oct 2018 13:43:52 +0000 (08:43 -0500)
committerMark Hanna <mark@skvare.com>
Wed, 31 Oct 2018 13:43:52 +0000 (08:43 -0500)
commit7621a7b9d28417ce1f616e3951c7b479f47e0a71
treead3cfcdc838d9c8ae84a13e73bec3c7f8b75dc2e
parent899f47baf9527b53e51f1d9edebb530dbb155782
only set custom field to null if it is really null
CRM/Core/BAO/CustomValueTable.php