Looks LoadFactory.__call__ must have changed at some point -- in the current source code, the arguments are 'c' and 'f'. Where did you find the source code that you pasted?
On Tuesday, February 22, 2011 4:49:13 PM UTC-5, pbreit wrote: > Yeah, that throws: > TypeError: __call__() got an unexpected keyword argument 'plugin' > or > TypeError: __call__() got an unexpected keyword argument 'function' >

