#12876: Fix element and parent classes of Hom categories to be abstract, and
simplify the Hom logic.
--------------------------------------------------------+-------------------
Reporter: nthiery | Owner:
nthiery
Type: enhancement | Status:
needs_work
Priority: major | Milestone:
sage-5.1
Component: categories | Resolution:
Keywords: categories, Hom | Work issues: Fix
ring_refcount_dict problem
Report Upstream: N/A | Reviewers: Simon
King
Authors: Nicolas M. Thiéry | Merged in:
Dependencies: #715, #11521, #12875, #12877, #12215 | Stopgaps:
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Comment (by nthiery):
Ok, this is totally benign. Now, to minimize change, the easiest is
probably to keep the HomCategory even if we delete its containt. The
updated reviewer's patch does just that.
Cheers,
Nicolas
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12876#comment:33>
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