[GRASS-git] [OSGeo/grass] 64959a: wxGUI rdigit: fix quitting behavior when no map ed...

[Tomas Zigo]

  Branch: refs/heads/releasebranch_7_8
  Home:   https://github.com/OSGeo/grass
  Commit: 64959afae41e0e70c5f21733adb93040dbdd4f83
      https://github.com/OSGeo/grass/commit/64959afae41e0e70c5f21733adb93040dbdd4f83
  Author: Tomas Zigo <50632337+tmszi at users.noreply.github.com>
  Date:   2020-05-06 (Wed, 06 May 2020)

  Changed paths:
    M gui/wxpython/rdigit/controller.py

  Log Message:
  -----------
  wxGUI rdigit: fix quitting behavior when no map edited (#594)

* wxGUI rdigit: fix show save dialog when it's necessary

* wxGUI rdigit: fix clean up method if the backup raster is None