Improve mute_signals (Closes #122).

3 files changed, 21 insertions, 21 deletions

diff --git a/factory/__init__.py b/factory/__init__.py
index 251306a..b4e63be 100644
--- a/factory/__init__.py
+++ b/factory/__init__.py
@@ -79,7 +79,5 @@ from .helpers import (
     lazy_attribute_sequence,
     container_attribute,
     post_generation,
-
-    prevent_signals,
 )
 
diff --git a/factory/django.py b/factory/django.py
index b502923..6f39c34 100644
--- a/factory/django.py
+++ b/factory/django.py
@@ -221,22 +221,22 @@ class ImageField(FileField):
         return thumb_io.getvalue()
 
 
-class PreventSignals(object):
+class mute_signals(object):
     """Temporarily disables and then restores any django signals.
 
     Args:
         *signals (django.dispatch.dispatcher.Signal): any django signals
 
     Examples:
-        with prevent_signals(pre_init):
+        with mute_signals(pre_init):
             user = UserFactory.build()
             ...
 
-        @prevent_signals(pre_save, post_save)
+        @mute_signals(pre_save, post_save)
         class UserFactory(factory.Factory):
             ...
 
-        @prevent_signals(post_save)
+        @mute_signals(post_save)
         def generate_users():
             UserFactory.create_batch(10)
     """
@@ -247,7 +247,7 @@ class PreventSignals(object):
 
     def __enter__(self):
         for signal in self.signals:
-            logger.debug('PreventSignals: Disabling signal handlers %r',
+            logger.debug('mute_signals: Disabling signal handlers %r',
                          signal.receivers)
 
             self.paused[signal] = signal.receivers
@@ -255,22 +255,28 @@ class PreventSignals(object):
 
     def __exit__(self, exc_type, exc_value, traceback):
         for signal, receivers in self.paused.items():
-            logger.debug('PreventSignals: Restoring signal handlers %r',
+            logger.debug('mute_signals: Restoring signal handlers %r',
                          receivers)
 
             signal.receivers = receivers
         self.paused = {}
 
-    def __call__(self, func):
-        if isinstance(func, types.FunctionType):
-            @functools.wraps(func)
+    def __call__(self, callable_obj):
+        if isinstance(callable_obj, base.FactoryMetaClass):
+            generate_method = getattr(callable_obj, '_generate')
+
+            @functools.wraps(generate_method)
+            def wrapped_generate(*args, **kwargs):
+                with self:
+                    return generate_method(*args, **kwargs)
+
+            callable_obj._generate = wrapped_generate
+            return callable_obj
+
+        else:
+            @functools.wraps(callable_obj)
             def wrapper(*args, **kwargs):
                 with self:
-                    return func(*args, **kwargs)
+                    return callable_obj(*args, **kwargs)
             return wrapper
 
-        generate_method = getattr(func, '_generate', None)
-        if generate_method:
-            func._generate = classmethod(self(generate_method.__func__))
-
-        return func
\ No newline at end of file
diff --git a/factory/helpers.py b/factory/helpers.py
index 719d76d..4a2a254 100644
--- a/factory/helpers.py
+++ b/factory/helpers.py
@@ -140,7 +140,3 @@ def container_attribute(func):
 
 def post_generation(fun):
     return declarations.PostGeneration(fun)
-
-
-def prevent_signals(*signals):
-    return django.PreventSignals(*signals)
\ No newline at end of file