Better assertion

This commit is contained in:
Felipe Martín 2013-11-26 18:25:53 +01:00
parent f084b77405
commit 8877e2e66a
1 changed files with 2 additions and 1 deletions

View File

@ -18,7 +18,8 @@ class GUIController(object):
Decorator to register GUIPanels.
"""
ins = panel_component()
assert isinstance(ins, GUIPanel)
assert isinstance(ins, GUIPanel), "{}.{} is not a GUIPanel insance"\
.format(ins.__module__, panel_component.__name__)
slug = ins.__slug__
# Append panel to instance manager