diff options
Diffstat (limited to 'lib/git/util.py')
| -rw-r--r-- | lib/git/util.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/git/util.py b/lib/git/util.py index fcb50585..c945e6a3 100644 --- a/lib/git/util.py +++ b/lib/git/util.py @@ -296,6 +296,9 @@ class IterableList(list): def __init__(self, id_attr, prefix=''): self._id_attr = id_attr self._prefix = prefix + if not isinstance(id_attr, basestring): + raise ValueError("First parameter must be a string identifying the name-property. Extend the list after initialization") + # END help debugging ! def __getattr__(self, attr): attr = self._prefix + attr @@ -313,7 +316,7 @@ class IterableList(list): return getattr(self, index) except AttributeError: raise IndexError( "No item found with id %r" % (self._prefix + index) ) - + class Iterable(object): """Defines an interface for iterable items which is to assure a uniform |