r23713 - gnucash/trunk/src/report/standard-reports - Advanced Portfolio: Fix a bug in the code that detects a spin-off.

[Mike Alexander]

Author: mta
Date: 2014-01-19 02:09:21 -0500 (Sun, 19 Jan 2014)
New Revision: 23713
Trac: http://svn.gnucash.org/trac/changeset/23713

Modified:
   gnucash/trunk/src/report/standard-reports/advanced-portfolio.scm
Log:
Advanced Portfolio: Fix a bug in the code that detects a spin-off.

It was using an unset variable that was always zero.
Also do a better job of finding a pricing transaction and a couple of other
minor changes.