Description of problem:
addeded repositories from yum.repos.d via yumex
cannot delete addeded repositories from yum.repos.d


Version-Release number of selected component (if applicable):
Component: yumex
Version: 0.99.13

How reproducible:
Every time


Steps to Reproduce:
1. add repo
2. try to delete
3. yumex and yum crashes 
4. you can edit the repo but not delete, k
  
Actual results:
work around is edit teh url blank, tried to edit the yum.repos.d manually, says
cannot open.


Expected results:


Additional info:
omponent: yumex
Version: 0.99.13
Summary: TB2478423a yumexmain.py:258:on_repo_popup:AttributeError:
YumexMainApplication instance has no attribute 'main'

Traceback (most recent call last):
  File "/usr/share/yumex/yumexmain.py", line 258, in on_repo_popup
    rc = info_box( self.main, _( "Delete Repository" ), text, cancel=True )
AttributeError: YumexMainApplication instance has no attribute 'main'

Local variables in innermost frame:
iterator: <GtkTreeIter at 0xd38ee38>
text:  Do you want to delete the <b>atrpms</b> repository?
self: <__main__.YumexMainApplication instance at 0xb792226c>
label: _Delete
activeRepo: atrpms
model: <gtk.TreeModelSort object (GtkTreeModelSort) at 0xb7930504>

deleted repo manaully thru terminal, as su, must be a yumex issue only

reassigning to yumex

The was a bug in yumex 0.99.13, it is fixed in 0.99.14, it will be released very
soon.

I have released 0.99.14 today, i will soon popup in Fedora Extras repository