Toflar/DC_Multilingual — pull request #8 by qzminski (2012-02-21 13:14:05+00:00)
Title: Fixed multilingualism for sorting mode 4

Before, the pid was not set, which means it was saved in database as pid=0. When you have returned to list view of the child table, the Contao performed a table optimization basing on *ptable* and *ctable* values (delete all child records that have no parent). And the language record was deleted because it had pid set to 0.