diff --git a/asyncron/base/models.py b/asyncron/base/models.py
index c33bb12..9c767e5 100644
--- a/asyncron/base/models.py
+++ b/asyncron/base/models.py
@@ -8,10 +8,17 @@ import asyncio
 
 class AsyncronQuerySet( models.QuerySet ):
 	async def gather_method( self, method, *args, **kwargs ):
-		mapping = {
-			instance.pk: getattr( instance, method )( *args, **kwargs )
-			async for instance in self
-		}
+
+		#This functions postpones NotImplementedError(s) casued
+		#by asyncron.extensions not matching, to inside asyncio.gather
+		async def raise_notemp( e ): raise e
+		mapping = {}
+		async for instance in self:
+			try:
+				mapping[instance.pk] = getattr( instance, method )( *args, **kwargs )
+			except NotImplementedError as e:
+				mapping[instance.pk] = raise_notemp(e)
+
 		returns = await asyncio.gather( *list(mapping.values()), return_exceptions = True )
 		for index, pk in enumerate(mapping):
 			mapping[pk] = returns[index]
diff --git a/asyncron/extender.py b/asyncron/extender.py
index bc43e79..4889391 100644
--- a/asyncron/extender.py
+++ b/asyncron/extender.py
@@ -1,5 +1,6 @@
 import collections
 import functools
+from .utils import rgetattr
 
 class Extender:
 	capturing_instance = None
@@ -38,11 +39,11 @@ class Extender:
 							break
 					if check_failed: continue
 
-					if any( getattr(self, k) != v for k, v in filters.items() ):
+					if any( rgetattr(self, k.replace("__", ".")) != v for k, v in filters.items() ):
 						continue
 
 					return f( self, *args, **kwargs )
-				raise AttributeError(f"{self} Did not match any extensions for '{extended_name}'.")
+				raise NotImplementedError(f"{self} Did not match any extensions for '{extended_name}'.")
 			return run_matching_candidate
 
 		cls.__getattr__ = __getattr__
diff --git a/setup.py b/setup.py
index 542faf8..6665f84 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
 
 setup(
 	name='asyncron',
-	version='0.1.4',
+	version='0.1.5',
 	packages=find_packages(),
 	#include_package_data=True,  # Include static files from MANIFEST.in
 	install_requires=[