diff options
Diffstat (limited to 'lib/sqlalchemy/util/langhelpers.py')
| -rw-r--r-- | lib/sqlalchemy/util/langhelpers.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/sqlalchemy/util/langhelpers.py b/lib/sqlalchemy/util/langhelpers.py index 7e261e38f..105b64c6b 100644 --- a/lib/sqlalchemy/util/langhelpers.py +++ b/lib/sqlalchemy/util/langhelpers.py @@ -268,7 +268,9 @@ def get_callable_argspec(fn, no_self=False): return compat.ArgSpec(spec.args[1:], spec.varargs, spec.keywords, spec.defaults) elif hasattr(fn, '__func__'): return compat.inspect_getargspec(fn.__func__) - elif hasattr(fn, '__call__'): + elif hasattr(fn, '__call__') and \ + not hasattr(fn.__call__, '__call__'): # functools.partial does this; + # not much we can do return get_callable_argspec(fn.__call__) else: raise ValueError("Can't inspect function: %s" % fn) |