fix print_once undefined local

[plstackapi.git] / planetstack / observer / __init__.py

diff --git a/planetstack/observer/__init__.py b/planetstack/observer/__init__.py
index e69de29..d9a63be 100644 (file)
--- a/planetstack/observer/__init__.py
+++ b/planetstack/observer/__init__.py
@@ -0,0 +1,32 @@
+from planetstack.config import Config
+
+try:
+    observer_disabled = Config().observer_disabled
+except:
+    observer_disabled = False
+
+print_once = True
+
+if (not observer_disabled):
+    from .event_manager import EventSender
+
+    def notify_observer(model=None, delete=False, pk=None, model_dict={}):
+        try:
+            if (model and delete):
+                if hasattr(model,"__name__"):
+                    modelName = model.__name__
+                else:
+                    modelName = model.__class__.__name__
+                EventSender().fire(delete_flag = delete, model = modelName, pk = pk, model_dict=model_dict)
+            else:
+                EventSender().fire()
+        except Exception,e:
+            print "Exception in Observer. This should not disrupt the front end. %s"%str(e)
+
+else:
+    def notify_observer(model=None, delete=False, pk=None, model_dict={}):
+        global print_once
+        if (print_once):
+            print "The observer is disabled"
+            print_once = False
+        return