MDL-33430 Fix strict standards warning
authorDavid Mudrák <david@moodle.com>
Thu, 21 Jun 2012 10:27:06 +0000 (12:27 +0200)
committerDavid Mudrák <david@moodle.com>
Thu, 21 Jun 2012 10:28:09 +0000 (12:28 +0200)
commitfb3a57e2d44de02f837105319f1267c1723b7578
tree414c1588bb515e35969b7686d0c62968814de5a0
parentd129c3608f158c8157a8c33ff21e7058b7c5e185
MDL-33430 Fix strict standards warning

Only variables should be passed by reference.
backup/moodle2/restore_stepslib.php