#19225: cartesian product of algebra has troubles with base_ring
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Reporter: dkrenn | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.9
Component: categories | Keywords:
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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{{{
sage: cartesian_product((QQ['z'],))
Traceback (most recent call last)
...
AttributeError: 'NoneType' object has no attribute
'_is_category_initialized'
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/19225>
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