close db only if using queue

If the application isn't using the queue backend
we shouldn't be closing the db for them.

README.md

@@ -9,4 +9,5 @@ workers through the manage command, you don't have to mess around with setting v
 
 Changes
 =======
-0.1.2 - cleaned up the decorators so database connections are closed at the end of a job.
+0.1.3 - database connections should only be cleaned up when the queue is being used.
+0.1.2 - cleaned up the decorators so database connections are closed at the end of a job.

django_pyres/__init__.py

@@ -1,3 +1,3 @@
-VERSION = (0, 1, 2)
+VERSION = (0, 1, 3)
 __version__ = '.'.join(map(str, VERSION))
 

django_pyres/decorators.py

@@ -7,7 +7,8 @@
 def close_connection_after(func):
     def wrapper(*args, **kwargs):
         result = func(*args, **kwargs)
-        db.close_connection()
+        if settings.PYRES_USE_QUEUE:
+            db.close_connection()
         return result
     update_wrapper(wrapper, func)
     return wrapper