#9944: categories for polynomial rings
----------------------------------------------+-----------------------------
   Reporter:  robertwb                        |       Owner:  nthiery   
       Type:  defect                          |      Status:  needs_work
   Priority:  major                           |   Milestone:  sage-4.7  
  Component:  categories                      |    Keywords:            
     Author:  Robert Bradshaw                 |    Upstream:  N/A       
   Reviewer:  Nicolas M. ThiƩry, Mike Hansen  |      Merged:            
Work_issues:  Fix one test                    |  
----------------------------------------------+-----------------------------

Comment(by SimonKing):

 It seems I was right!

 Namely, the whole ring stuff is (unfortunately) inherited from
 `ParentWithGens`, which inherits from `ParentWithBase`, which inherits
 from `parent_old.Parent`.

 And `parent_old.Parent` inherits from "the one and only Parent" -- but
 forgets to call `Parent.__init__`!! Instead, it just does
 `self._init_category_(...)`.

 I'll change it and see what happens.

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/9944#comment:14>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

-- 
You received this message because you are subscribed to the Google Groups 
"sage-trac" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/sage-trac?hl=en.

Reply via email to