#7616: fix bug in trivial number field extensions
-----------------------------+----------------------------------------------
   Reporter:  rlm            |       Owner:  rlm          
       Type:  defect         |      Status:  needs_work   
   Priority:  major          |   Milestone:  sage-4.3.1   
  Component:  number fields  |    Keywords:               
Work_issues:                 |      Author:  Robert Miller
   Upstream:  N/A            |    Reviewer:               
     Merged:                 |  
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Changes (by rlm):

  * status:  needs_review => needs_work


Comment:

 This example should go in doctests, as well:
 {{{
 sage: K.<a> = NumberField(x^5+2)
 sage: R.<y> = K[]
 sage: D.<x0> = K.extension(y + a + 1)
 sage: D(a)
 a
 }}}

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/7616#comment:13>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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