use frontend_id in prepare too

[vuplus_dvbapp] / mytest.py

diff --git a/mytest.py b/mytest.py
index 74aa2fd..ef2f6fb 100644 (file)
--- a/mytest.py
+++ b/mytest.py
@@ -90,7 +90,11 @@ class Session:
        
        def create(self, screen, arguments):
                # creates an instance of 'screen' (which is a class)
-               return screen(self, *arguments)
+               try:
+                       return screen(self, *arguments)
+               except TypeError, x:
+                       errstr = "Screen %s(%s): %s" % (str(screen), str(arguments), str(x))
+                       raise TypeError(errstr)
        
        def instantiateDialog(self, screen, *arguments):
                # create dialog