Developer credits
Git commits in Moodle 2.0.3 by Aaron Wells
commit 9b482d1cbec3b6ac7980f30113ae9d669f67ca9b Author: Aaron Wells <aaronw@catalyst.net.nz> Date: Tue, 12 Apr 2011 10:30:13 +0800 Tag: v2.0.3 MDL-26167 lib/form: Altering Javascript so that "disabledIf" will disable the "Choose" button for a filepicker