From dd2ee72900c3020a09e5692b607afbd870f7f7e6 Mon Sep 17 00:00:00 2001
From: Grant Sanderson <grant@3blue1brown.com>
Date: Tue, 28 Aug 2018 09:44:10 -0700
Subject: [PATCH] Safer default for Mobject.apply_matrix

---
 mobject/mobject.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mobject/mobject.py b/mobject/mobject.py
index 6b0c3f03..35dcf573 100644
--- a/mobject/mobject.py
+++ b/mobject/mobject.py
@@ -254,7 +254,7 @@ class Mobject(Container):
 
     def apply_matrix(self, matrix, **kwargs):
         # Default to applying matrix about the origin, not mobjects center
-        if len(kwargs) == 0:
+        if ("about_point" not in kwargs) and ("about_edge" not in kwargs):
             kwargs["about_point"] = ORIGIN
         full_matrix = np.identity(self.dim)
         matrix = np.array(matrix)