1 files changed, 4 insertions, 0 deletions
diff --git a/DistUpgrade/DistUpgradeView.py b/DistUpgrade/DistUpgradeView.py
index 9fda83d4..a9cd16d7 100644
--- a/DistUpgrade/DistUpgradeView.py
+++ b/DistUpgrade/DistUpgradeView.py
@@ -43,6 +43,7 @@ def estimatedDownloadTime(requiredDownload):
 class DumbTerminal(object):
     def call(self, cmd):
         " expects a command in the subprocess style (as a list) "
+        import subprocess
         subprocess.call(cmd)
 
 
@@ -72,6 +73,9 @@ class DistUpgradeView(object):
             on the current view
         """
         pass
+    def abort():
+        """ provide a visual feedback that the upgrade was aborted """
+        pass
     def setStep(self, step):
         """ we have 5 steps current for a upgrade:
         1. Analyzing the system