* morituri/common/drive.py:

If cdio.get_devices_with_cap finds a single drive, it returns a
	  str instead of a list.  Work around that bug.  Fixes #102.
	* morituri/test/test_common_drive.py (added):
	* morituri/test/Makefile.am:
	  Add test for it.  Caught a bug in my first implementation, too!

morituri/test/test_common_drive.py

@@ -0,0 +1,16 @@
+# -*- Mode: Python; test-case-name: morituri.test.test_common_drive -*-
+# vi:si:et:sw=4:sts=4:ts=4
+
+from morituri.test import common
+from morituri.common import drive
+
+class ListifyTestCase(common.TestCase):
+
+    def testString(self):
+        string = '/dev/sr0'
+        self.assertEquals(drive._listify(string), [string, ])
+
+    def testList(self):
+        lst = ['/dev/scd0', '/dev/sr0']
+        self.assertEquals(drive._listify(lst), lst)
+