Make "queue" argument in job decorator required.

job decorator now uses Queue's "enqueue_call" method.

rq/decorators.py

@@ -1,20 +1,15 @@
-from .connections import use_connection, get_current_connection
 from .queue import Queue
 
 
 class job(object):
 
-    def __init__(self, queue=None):
+    def __init__(self, queue, connection=None, timeout=None):
         """
         A decorator that adds a ``delay`` method to the decorated function,
         which in turn creates a RQ job when called. Accepts a ``queue`` instance
         as an optional argument. For example:
 
-            from rq import Queue, use_connection
-            use_connection()
-            q = Queue()
-
-            @job(queue=q)
+            @job(queue='default')
             def simple_add(x, y):
                 return x + y
 
@@ -22,14 +17,15 @@ class job(object):
 
         """
         self.queue = queue
+        self.connection = connection
+        self.timeout = timeout
 
     def __call__(self, f):
         def delay(*args, **kwargs):
-            if self.queue is None:
-                use_connection(get_current_connection())
-                self.queue = Queue()
-            return self.queue.enqueue(f, *args, **kwargs)
+            if isinstance(self.queue, basestring):
+                queue = Queue(name=self.queue, connection=self.connection)
+            else:
+                queue = self.queue
+            return queue.enqueue_call(f, args=args, kwargs=kwargs, timeout=self.timeout)
         f.delay = delay
         return f
-
-

tests/fixtures.py

@@ -51,6 +51,6 @@ class Calculator(object):
     def calculate(x, y):
         return x * y / self.denominator
 
-@job()
+@job(queue='default')
 def decorated_job(x, y):
     return x + y

tests/test_decorator.py

@@ -27,3 +27,13 @@ class TestDecorator(RQTestCase):
         # Ensure that job returns the right result when performed
         self.assertEqual(result.perform(), 3)
 
+    def test_decorator_accepts_queue_name_as_argument(self):
+        """
+        Ensure that passing in queue name to the decorator puts the job in the
+        right queue.
+        """
+        @job(queue='queue_name')
+        def hello():
+            return 'Hi'
+        result = hello.delay()
+        self.assertEqual(result.origin, 'queue_name')