MDL-27797 fix all the codechecker issues in format_xml
commit79e25fb456257803cfe046bcfedfe29f614be668
authorTim Hunt <T.J.Hunt@open.ac.uk>
Tue, 14 Jun 2011 16:06:55 +0000 (14 17:06 +0100)
committerTim Hunt <T.J.Hunt@open.ac.uk>
Tue, 14 Jun 2011 16:06:55 +0000 (14 17:06 +0100)
tree649ae6893b5aacabc2ca13fb1216324552bf3d6b
parent67b8b40cfa1380e6e887681479d18146e88a4ef9
MDL-27797 fix all the codechecker issues in format_xml

After this change, I can still export my test course with one of each question type, and all the unit tests still pass.
question/format/xml/format.php
question/format/xml/simpletest/testxmlformat.php