MDL-52544 oracle: small tweaks
commit3724d55c2175872beb17ca24a43a8c3f2ee81c16
authorEloy Lafuente (stronk7) <stronk7@moodle.org>
Mon, 18 Jul 2016 23:48:02 +0000 (19 01:48 +0200)
committerEloy Lafuente (stronk7) <stronk7@moodle.org>
Tue, 19 Jul 2016 02:04:57 +0000 (19 04:04 +0200)
treec41c7923761ccda0f900901d65295fff3f4d7663
parent353c12c32f97db8ef992bb56ed0720bb27fd9c49
MDL-52544 oracle: small tweaks

This commit just:

- Moves the null => '' to better place, restricting it to PHP >= 7.0
  (bug https://bugs.php.net/bug.php?id=72524)
- Adds a couple of notes here and there.
- Changes some small details to keep the file using the same coding.
lib/dml/oci_native_moodle_database.php