ToolExistsPrecondition, ReturncodePostcondition are usable already

diff --git a/lib/python/Components/Task.py b/lib/python/Components/Task.py
index 1db19f7618dedd1724cf3a1ea84f4aca2e662707..fe81005b5dae1b5565701aa2c45ab2e5694d36b7 100644 (file)
--- a/lib/python/Components/Task.py
+++ b/lib/python/Components/Task.py
@@ -200,15 +200,15 @@ class JobManager:
 #      def check(self, task):
 #              return getFreeDiskspace(task.workspace) >= self.diskspace_required
 #
-#class ToolExistsPrecondition:
-#      def check(self, task):
-#              import os
-#              return os.access(task.cmd, os.X_OK)
-#
-#class ReturncodePostcondition:
-#      def check(self, task):
-#              return task.returncode == 0
-#
+class ToolExistsPrecondition:
+       def check(self, task):
+               import os
+               return os.access(task.cmd, os.X_OK)
+
+class ReturncodePostcondition:
+       def check(self, task):
+               return task.returncode == 0
+
 #class HDDInitJob(Job):
 #      def __init__(self, device):
 #              Job.__init__(self, _("Initialize Harddisk"))