Update src/Rings/oscar_singular.jl

Co-authored-by: Max Horn <[email protected]>

src/Rings/oscar_singular.jl

@@ -104,7 +104,7 @@ function iso_oscar_singular_coeff_ring(R::AbsSimpleNumField)
     Sminpoly += SQa(coeff(minpoly, i))*Sa^i
   end
   SK, _ = Singular.AlgebraicExtensionField(SQa, Sminpoly)
-  return OscarSingularCoefficientRingMapAbsSimpleNumField(R, SK)
+  return OscarSingularCoefficientRingMapGeneric(R, SK)
 end
 
 # Conversion from GF(p, n), small p, to Singular.N_AlgExtField is nonsense,