D28420: [Image Wallpaper] Fix thumbnail generation when model is reloaded in-flight

[Kai Uwe Broulik]

This revision was automatically updated to reflect the committed changes.
Closed by commit R120:492301406a46: [Image Wallpaper] Fix thumbnail generation when model is reloaded in-flight (authored by broulik).

REPOSITORY
  R120 Plasma Workspace

CHANGES SINCE LAST UPDATE
  https://phabricator.kde.org/D28420?vs=78846&id=78980

REVISION DETAIL
  https://phabricator.kde.org/D28420

AFFECTED FILES
  wallpapers/image/backgroundlistmodel.cpp
  wallpapers/image/backgroundlistmodel.h

To: broulik, #plasma, leinir, davidre, davidedmundson
Cc: plasma-devel, Orage, LeGast00n, The-Feren-OS-Dev, cblack, jraleigh, zachus, fbampaloukas, GB_2, ragreen, ZrenBot, ngraham, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, ahiemstra, mart
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