optional doctest failure -- sloane functions and gap database

[williamstein]

sage -t -long --optional devel/sage/sage/combinat/sloane_functions.py
**********************************************************************
File "/scratch/wstein/build/sage-4.0.2.alpha3/devel/sage-main/sage/combinat/sloane_functions.py", line 354:
    sage: sloane.A000001._eval(51) #optional requires database_gap
Expected nothing
Got:
    1
**********************************************************************
1 items had failures:
   1 of   4 in __main__.example_13
***Test Failed*** 1 failures.

Component: packages: optional

Reviewer: Jeroen Demeyer

Issue created by migration from https://trac.sagemath.org/ticket/6324

[seblabbe]

comment:5

On sage-6.8.beta8, this problem seems fixed:

$ sage -t --long --optional=sage,database_gap,internet src/sage/combinat/sloane_functions.py
Running doctests with ID 2015-07-13-14-22-17-a3f279bb.
Git branch: develop
Using --optional=database_gap,internet,sage
Doctesting 1 file.
sage -t --long --warn-long 2.3 src/sage/combinat/sloane_functions.py
    [1241 tests, 0.93 s]
----------------------------------------------------------------------
All tests passed!
----------------------------------------------------------------------
Total time for all tests: 1.2 seconds
    cpu time: 0.7 seconds
    cumulative wall time: 0.9 seconds

[jdemeyer]

Reviewer: Jeroen Demeyer