fix small bug

sagemath · Apr 14, 2020 · b78d3ef · b78d3ef
1 parent 329fcad
commit b78d3ef
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/sage/rings/polynomial/skew_polynomial_ring.py b/src/sage/rings/polynomial/skew_polynomial_ring.py
@@ -1335,7 +1335,7 @@ def __init__(self, base_ring, twist_map, name, sparse, category=None):
                 self._working_center = self.center()
                 self._center_variable_name = None
             except ValueError:
-                varname = ''.join(random.choice(string.ascii_lowercase) for i in range(10))
+                self._center_variable_name = ''.join(random.choice(string.ascii_lowercase) for i in range(10))
                 pass