get picker collection since rig is stored on the picker collection and not on the scene

operators/shape.py

@@ -63,8 +63,8 @@ class RP_OT_name_from_bone(Operator):
     #bl_options = {'REGISTER', 'UNDO'}
 
     def execute(self,context):
-        scene = context.scene
-        rig = scene.rig_picker.rig
+        col = get_picker_collection(context.object)
+        rig = col.rig_picker.rig
         bone = rig.data.bones.active
 
         if bone:
@@ -84,9 +84,7 @@ class RP_OT_mirror_shape(Operator):
         return (context.object and context.object.type in ('MESH', 'CURVE', 'TEXT'))
 
     def execute(self,context):
-        scn = context.scene
-        ob = context.object
-        collection = get_picker_collection(ob)
+        collection = get_picker_collection(context.object)
         objects = context.selected_objects
 
         # Remove mirror object: