diff options
Diffstat (limited to 'pint/registry_helpers.py')
| -rw-r--r-- | pint/registry_helpers.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pint/registry_helpers.py b/pint/registry_helpers.py index f8fea32..e864a7c 100644 --- a/pint/registry_helpers.py +++ b/pint/registry_helpers.py @@ -210,7 +210,7 @@ def check(ureg, *args): @functools.wraps(func, assigned=assigned, updated=updated) def wrapper(*values, **kwargs): for dim, value in zip_longest(dimensions, values): - if dim and value.dimensionality != dim: + if dim is not None and value.dimensionality != dim: raise DimensionalityError(value, 'a quantity of', value.dimensionality, dim) return func(*values, **kwargs) |