#17957: Pickling for morphisms of modules with basis defined by a matrix
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       Reporter:  nthiery   |        Owner:
           Type:  defect    |       Status:  new
       Priority:  major     |    Milestone:  sage-6.6
      Component:  pickling  |   Resolution:
       Keywords:            |    Merged in:
        Authors:            |    Reviewers:
Report Upstream:  N/A       |  Work issues:
         Branch:            |       Commit:
   Dependencies:            |     Stopgaps:
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Description changed by nthiery:

Old description:

> A few classes for morphisms of modules with basis don't pickle properly.
> See the comments close to the ``TestSuite`` calls in
> ``src/sage/modules/module_with_basis_morphism.py``.
>
> One potential route would be to use pickling by construction.
>
> This is a follow up to #8678.

New description:

 The class
 `sage.modules.module_with_basis_morphism.ModuleMorphismFromMatrix`
 does not pickle properly. See the comment and example near it's
 ``TestSuite`` test.

 One potential route would be to use pickling by construction.

 This is a follow up to #8678.

--

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Ticket URL: <http://trac.sagemath.org/ticket/17957#comment:2>
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