Summary: make it compile without foreach
Test Plan: autotest ok
Reviewers: dfaure
Reviewed By: dfaure
Subscribers: kde-frameworks-devel
Tags: #frameworks
Differential Revision: https://phabricator.kde.org/D19778
The proxy would initially say columnCount==0 and would then omit to notify
about the insertion of columns. Simpler to just always have columns, even
when we have 0 rows.
CCBUG: 352369
CCMAIL: steveire@gmail.com