object --> SageObject

sagemath · Sep 22, 2015 · 3b3b2fb · 3b3b2fb
1 parent 1d52f6c
commit 3b3b2fb
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/sage/data_structures/mutable_poset.py b/src/sage/data_structures/mutable_poset.py
@@ -155,8 +155,10 @@
 #                http://www.gnu.org/licenses/
 #*****************************************************************************
 
+from sage.structure.sage_object import SageObject
 
-class MutablePosetShell(object):
+
+class MutablePosetShell(SageObject):
     r"""
     A shell for an element of a :class:`mutable poset <MutablePoset>`.
 
@@ -1100,7 +1102,7 @@ def is_MutablePoset(P):
     return isinstance(P, MutablePoset)
 
 
-class MutablePoset(object):
+class MutablePoset(SageObject):
     r"""
     A data structure that models a mutable poset (partially ordered
     set).