reviewer suggestion

Co-authored-by: Travis Scrimshaw <[email protected]>

Author: yyyyx4

src/sage/schemes/elliptic_curves/ell_finite_field.py

@@ -1788,10 +1788,12 @@ def twists(self):
             sage: eq = 1728*4*A**3 - j * (4*A**3 + 27*B**2)
             sage: twists2 = []
             sage: for _ in range(10):
+            ....:     I = Ideal([eq, A + B - F.random_element()])
             ....:     try:
-            ....:         V = Ideal([eq, A + B - F.random_element()]).variety()
+            ....:         V = I.variety()
             ....:     except ValueError:
-            ....:         continue
+            ....:         if I.dimension() == 0:
+            ....:              raise
             ....:     if not V:
             ....:         continue
             ....:     sol = choice(V)