1. the bug:
Captured traceback:
~~~~~~~~~~~~~~~~~~~
Traceback (most recent call last):
File "/opt/stack/freezer/freezer/tests/unit/scheduler/test_utils.py", line 53, in test_find_config_files_path
ret = utils.find_config_files(temp_path)
File "/opt/stack/freezer/freezer/scheduler/utils.py", line 53, in find_config_files
for fname in os.walk(expanded_path).next()[2]:
AttributeError: 'generator' object has no attribute 'next'
2. fix:
To get iterobject next element is changed to next(iterobject,defalt) in python3.x.
Change-Id: I558bbfecb4a9670a10b1fc649821d88619b7917c
19aae78daf