X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=wrw%2Futil.py;h=4fad6e90db35d93356830df483c87da20f2d9036;hb=f639ac812fc618d4b45d419dc0a415a2e53ddf6e;hp=759c2957af7574be16cf4e23767452c10f0e4481;hpb=7756066bff7ee01d615cbce0d5ddd58441108bd6;p=wrw.git

diff --git a/wrw/util.py b/wrw/util.py
index 759c295..4fad6e9 100644
--- a/wrw/util.py
+++ b/wrw/util.py
@@ -8,16 +8,16 @@ def wsgiwrap(callable):
     return wrapper
 
 def formparams(callable):
+    spec = inspect.getargspec(callable)
     def wrapper(req):
         data = form.formdata(req)
-        spec = inspect.getargspec(callable)
         args = dict(data.items())
         args["req"] = req
         if not spec.keywords:
             for arg in list(args):
                 if arg not in spec.args:
                     del args[arg]
-        for i in xrange(len(spec.args) - len(spec.defaults)):
+        for i in xrange(len(spec.args) - (len(spec.defaults) if spec.defaults else 0)):
             if spec.args[i] not in args:
                 raise resp.httperror(400, "Missing parameter", ("The query parameter `", resp.h.code(spec.args[i]), "' is required but not supplied."))
         return callable(**args)