bug fix

rowers/tests.py

@@ -1070,13 +1070,29 @@ boattype: 4x
             a = MessageAttachment(message=m,document=a2[6:])
             a.save()
 
+        m = Message(mailbox=workoutsbox,
+                    from_header = u.email,
+                    subject = "3x(5min/2min)/r2 \r2",
+                    body = """
+chart time
+workout water
+                    """)
+        m.save()
+        a2 = 'media/mailbox_attachments/colin2.csv'
+        copyfile('rowers/testdata/emails/colin.csv',a2)
+        a = MessageAttachment(message=m,document=a2[6:])
+        a.save()
+
 
     def tearDown(self):
         for filename in os.listdir('media/mailbox_attachments'):
             path = os.path.join('media/mailbox_attachments/',filename)
             if not os.path.isdir(path):
-                os.remove(path)
-            
+                try:
+                    os.remove(path)
+                except IOError:
+                    pass
+                    
     @patch('requests.get', side_effect=mocked_requests)
     def test_emailprocessing(self, mock_get):
         out = StringIO()