pass pk and model_dict to deleter, dynamic load of deleters
diff --git a/planetstack/observer/deleter.py b/planetstack/observer/deleter.py
index 9a62ccd..e088558 100644
--- a/planetstack/observer/deleter.py
+++ b/planetstack/observer/deleter.py
@@ -5,9 +5,12 @@
 class Deleter:
 	model=None # Must be overridden
 
-	def call(self,pk):
+        def __init__(self, *args, **kwargs):
+                pass
+
+	def call(self, pk, model_dict):
 		# Fetch object from PlanetStack db and delete it
 		pass
 
-	def __call__(self):
-		return self.call()
+	def __call__(self, *args, **kwargs):
+		return self.call(*args, **kwargs)