#12341: Empty (full) cremona database in Sage 4.8 causes tests to fail
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Reporter: swenson | Owner: cremona
Type: defect | Status: new
Priority: critical | Milestone: sage-5.0
Component: elliptic curves | Keywords:
Work_issues: | Upstream: N/A
Reviewer: | Author:
Merged: | Dependencies:
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Comment(by rohana):
Replying to [comment:5 swenson]:
> This appeared to be caused by, at some point, I must have run
>
> `./sage -t --optional devel/sage/sage/databases/cremona.py`
>
> This will create an empty cremona database as a side effect, even though
it should not.
I think the culprit is line 1088:
{{{
sage: c = CremonaDatabase('cremona') # optional
}}}
The issue is because I didn't check for `read_only=False` before opening a
non-existent database. Shouldn't be too hard to fix.
-- Andrew
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12341#comment:7>
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