Description of problem:
error in yumex and yum

Version-Release number of selected component (if applicable):
1.1.3

How reproducible:
very, traceback from yumex, similar errors in yum

Steps to Reproduce:
1. run yumex, refresh to get updates
2. select some packages to update
  
Actual results: (traceback)
Component: yumex
Version: 1.1.3
Summary: TBa28914a0 kmdl.py:80:kmdl_install:AttributeError:
YumAvailablePackageSqlite instance has no attribute 'returnEVR'

Traceback (most recent call last):
  File "/usr/share/yumex/yumexmain.py", line 172, in on_queueProcess_clicked
    rc = self.action.process_package_queue( pkgs, doAll )
  File "/usr/lib/python2.4/site-packages/yumex/yumexBase.py", line 1024, in
process_package_queue
    rc, msg = self.yumexbase.processPkgs( pkgs, doAll )
  File "/usr/lib/python2.4/site-packages/yumex/yumexBase.py", line 600, in
processPkgs
    return self.buildTransaction()
  File "/usr/lib/python2.4/site-packages/yum/__init__.py", line 441, in
buildTransaction
    self.plugins.run('postresolve', rescode=rescode, restring=restring)
  File "/usr/lib/python2.4/site-packages/yum/plugins.py", line 151, in run
    func(conduitcls(self, self.base, conf, **kwargs))
  File "/usr/lib/yum-plugins/kmdl.py", line 99, in postresolve_hook
    kmdl_install(conduit, kernels, kmdls(conduit))
  File "/usr/lib/yum-plugins/kmdl.py", line 80, in kmdl_install
    if not pkgfound or compareEVR(pkg.returnEVR(), pkgfound.returnEVR()) == 1:
AttributeError: YumAvailablePackageSqlite instance has no attribute 'returnEVR'

Local variables in innermost frame:
kernel: ['2.6.17-1.2187_FC5', 'i686']
pkgfound: alsa-kmdl-2.6.17-1.2187_FC5 - 1.0.12-54.fc5.at.i686
pkgname: alsa-kmdl-2.6.17-1.2187_FC5
kernels: [['2.6.17-1.2174_FC5', 'i686'], ['2.6.17-1.2187_FC5', 'i686']]
kmdl: alsa
tsInfo: <yum.transactioninfo.ConditionalTransactionData instance at 0x9824a0c>
kmdls: ['madwifi', 'madwifi-hal', 'madwifi-hal', 'alsa', 'madwifi', 'alsa']
pkg: alsa-kmdl-2.6.17-1.2187_FC5 - 1.0.13-55.fc5.at.i686
conduit: <yum.plugins.DepsolvePluginConduit instance at 0xa4fb54c>