# make clean install of In-Portal version 5.2.1
# update In-Portal files to latest 5.2.x version
# apply patch
# make In-Portal upgrade
# in `/core/admin_templates/categories/categories_edit.tpl` template change `inp_edit_options` to `inp_edit_checkboxes` for `ParentId` field
# open for editing any category and check that text after checkboxes in `ParentId` field doesn't wrap to next line, when it's long