Review Request 128577: Fix KDescendantsProxyModel::setSourceModel() not clearing internal caches

[David Faure]

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https://git.reviewboard.kde.org/r/128577/
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Review request for KDE Frameworks and Daniel Vrátil.


Repository: kitemmodels


Description
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This fixes Sune's unittest.

KRearrangeColumnsProxyModel: fix assert in index(0, 0) on empty model


Diffs
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  autotests/kdescendantsproxymodeltest.cpp 67c0fba5bdcf700659889731f80043911af211fb 
  autotests/krearrangecolumnsproxymodeltest.cpp 056b2f024ff455d7a85b39f731c920d03f6fd00b 
  src/kdescendantsproxymodel.cpp 477cd961e57bd8d8863f543aac1c7ac806bff24c 
  src/krearrangecolumnsproxymodel.cpp 72e4f140d2f1098e63c49ffcab3a33ed9d409ccb 

Diff: https://git.reviewboard.kde.org/r/128577/diff/


Testing
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Thanks,

David Faure

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