Correctly handle names when used as decorator.

optimize_later/core.py

@@ -134,6 +134,7 @@ class optimize_later(with_metaclass(NoArgDecoratorMeta)):
             global_callback(report)
 
     def __call__(self, function):
+        if self._default_name:
             self.name = '%s:%s' % (function.__module__, function.__name__)
 
         @wraps(function)

optimize_later/tests.py

@@ -182,3 +182,26 @@ class OptimizeLaterTest(TestCase):
         self.assertEqual(len(reports), 10)
         for report in reports:
             self.assertReport(report)
+
+    def test_decorator_with_args(self):
+        reports = []
+        config.register_callback(reports.append)
+
+        @optimize_later(float('inf'))
+        def function():
+            pass
+
+        self.assertEqual(len(reports), 0)
+
+    def test_decorator_custom_name(self):
+        reports = []
+        config.register_callback(reports.append)
+
+        @optimize_later('custom_name')
+        def function():
+            pass
+        function()
+
+        self.assertEqual(len(reports), 1)
+        self.assertReport(reports[0])
+        self.assertEqual(reports[0].name, 'custom_name')