Missing prop resolution

operators/manage_objects.py

@@ -10,6 +10,8 @@ from .. import core
 
 
 def set_resolution_from_cam_prop(cam=None):
+    rd = bpy.context.scene.render
+
     if not cam:
         cam = bpy.context.scene.camera
     if not cam:
@@ -17,9 +19,9 @@ def set_resolution_from_cam_prop(cam=None):
 
     res = cam.get('resolution')
     if not res:
-        return ('ERROR', 'Cam has no resolution attribute')
+        cam['resolution'] = [rd.resolution_x, rd.resolution_y]
+        return ('INFO', 'Cam resolution set from scene')
 
-    rd = bpy.context.scene.render
     if rd.resolution_x == res[0] and rd.resolution_y == res[1]:
         return ('INFO', f'Resolution already at {res[0]}x{res[1]}')
     else: