#9138: Categories for polynomial rings
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Reporter: jbandlow | Owner: nthiery
Type: defect | Status: needs_review
Priority: major | Milestone: sage-4.7
Component: categories | Keywords: introspection, categories for rings
Author: Simon King | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
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Comment(by SimonKing):
Replying to [comment:22 nthiery]:
> Replying to [comment:20 SimonKing]:
> > Not good. Many doctests fail. First analysis: When I implemented the
improved base ring conversion for polynomial rings, I noticed that
`_lmul_` for p-adics returns None (quite a bug).
>
> For the record: this *might* be intentional.
OK, but really just for the record -- because I did not change it.
Instead, I test what `_lmul_` does, and if it returns None then it will
not be used in the base ring conversion.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/9138#comment:23>
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