Random failure in number_field_ideal_rel.py

[vbraun]

**********************************************************************
File "src/sage/rings/number_field/number_field_ideal_rel.py", line 509, in sage.rings.number_field.number_field_ideal_rel.NumberFieldFractionalIdeal_rel.ideal_below
Failed example:
    J = I.ideal_below(); J
Expected:
    Fractional ideal (-b)
Got:
    Fractional ideal (b)
**********************************************************************
1 item had failures:
   1 of  48 in sage.rings.number_field.number_field_ideal_rel.NumberFieldFractionalIdeal_rel.ideal_below
    [232 tests, 1 failure, 0.59 s]
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sage -t --long --random-seed=0 src/sage/rings/number_field/number_field_ideal_rel.py  # 1 doctest failed
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CC: @loefflerd

Component: number fields

Keywords: random_fail

Author: Samuel Lelièvre

Branch/Commit: 4a0c242

Reviewer: Matthias Koeppe

Issue created by migration from https://trac.sagemath.org/ticket/30270

[slel]

Author: Samuel Lelièvre

[slel]

New commits:

1815cd8

#30270 Fix number_field_ideal_rel doctest

[slel]

Commit: 1815cd8

[slel]

Branch: public/30270-fix-number-field-ideal-rel-doctest

[sagetrac-git]

Changed commit from 1815cd8 to 4a0c242

[sagetrac-git]

Branch pushed to git repo; I updated commit sha1. This was a forced push. New commits:

4a0c242

#30270 Fix number_field_ideal_rel doctest

[slel]

comment:3

Sorry, I had a doubled prompt sage: sage:. I force pushed a fixed version.

[mkoeppe]

Reviewer: Matthias Koeppe

[vbraun]

Changed branch from public/30270-fix-number-field-ideal-rel-doctest to 4a0c242