MDL-38395 question categories: wrong URLs after editing.
authorTim Hunt <T.J.Hunt@open.ac.uk>
Fri, 15 Mar 2013 08:12:39 +0000 (08:12 +0000)
committerTim Hunt <T.J.Hunt@open.ac.uk>
Fri, 15 Mar 2013 08:12:39 +0000 (08:12 +0000)
commit8009810ed40fc886349faedfeceae6107aa16490
treea068f9db3c6f41d0cd4ca0fe511443ed068da23b
parent2e4d9a0b80ea5db7fc1ea11e1773dc46b0c62652
MDL-38395 question categories: wrong URLs after editing.

The problem was that array1 + array2 takes the values from
array1 when a key appears in both places.

While working on this area, I updated it to use html_writer.
question/category_class.php