#20067: Change ring to QQbar fails for subschemes
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       Reporter:  bhutz              |        Owner:  bhutz
           Type:  enhancement        |       Status:  needs_review
       Priority:  minor              |    Milestone:  sage-7.1
      Component:  algebraic          |   Resolution:
  geometry                           |    Merged in:
       Keywords:                     |    Reviewers:
        Authors:                     |  Work issues:
Report Upstream:  N/A                |       Commit:
         Branch:                     |  276ff7176dd5241a7b84e39a3db75fac4041c2e5
  u/bhutz/ticket/20067               |     Stopgaps:
   Dependencies:                     |
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Changes (by bhutz):

 * status:  new => needs_review


Comment:

 I added the embedding option for subschemes and made some other
 improvements to change_ring() in general to make it a little more robust.

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Ticket URL: <http://trac.sagemath.org/ticket/20067#comment:3>
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