Error with multiplication of points on elliptic curves over Integers(n) #34681
Description
sage: E = EllipticCurve(Integers(11*19), [1,0])
sage: P = E(93,3)
sage: P + P
(5 : 118 : 1)
sage: 2 * P
...
AttributeError: 'EllipticCurve_generic_with_category' object has no attribute 'base_field'
CC: @yyyyx4
Component: number theory
Author: Gonzalo Tornaría
Branch/Commit: 9bbacfe
Reviewer: Lorenz Panny
Issue created by migration from https://trac.sagemath.org/ticket/34681