diff options
Diffstat (limited to 'coverage/codeunit.py')
| -rw-r--r-- | coverage/codeunit.py | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/coverage/codeunit.py b/coverage/codeunit.py index e310705..6d156da 100644 --- a/coverage/codeunit.py +++ b/coverage/codeunit.py @@ -34,6 +34,7 @@ def code_unit_factory(morfs, file_locator, omit_prefixes=None): code_units = [CodeUnit(morf, file_locator) for morf in morfs] if omit_prefixes: + assert not isinstance(omit_prefixes, string_class) # common mistake prefixes = [file_locator.abs_file(p) for p in omit_prefixes] filtered = [] for cu in code_units: |