[PATCH] only StandaloneSpokes have the register_event_cb method

[Vratislav Podzimek <vpodzime@xxxxxxxxxx>]

---
 pyanaconda/ui/gui/tools/run-spoke.py |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/pyanaconda/ui/gui/tools/run-spoke.py b/pyanaconda/ui/gui/tools/run-spoke.py
index 5247163..d635957 100755
--- a/pyanaconda/ui/gui/tools/run-spoke.py
+++ b/pyanaconda/ui/gui/tools/run-spoke.py
@@ -39,8 +39,9 @@ if not spokeClass:
     sys.exit(1)
 
 spoke = spokeClass(ksdata, devicetree, instclass)
-spoke.register_event_cb("continue", lambda: Gtk.main_quit())
-spoke.register_event_cb("quit", lambda: Gtk.main_quit())
+if hasattr(spoke, "register_event_cb"):
+    spoke.register_event_cb("continue", lambda: Gtk.main_quit())
+    spoke.register_event_cb("quit", lambda: Gtk.main_quit())
 spoke.populate()
 
 if not spoke.showable:
-- 
1.7.4.4

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