Add assert

2012-02-12 13:03:38 +00:00
parent 2bfdf0cc5b
commit c21a725c3d
1 changed files with 1 additions and 0 deletions
--- a/lesscpy/plib/mixin.py
+++ b/lesscpy/plib/mixin.py
@@ -93,6 +93,7 @@ class Mixin(Process):
            @param list: Replacement list
            @return: Property object
        """
+        assert(len(p._p) > 3)
        p._p[3] = args
        return p