diff --git a/migrate/versioning/repository.py b/migrate/versioning/repository.py
index fa33105..30719a1 100644
--- a/migrate/versioning/repository.py
+++ b/migrate/versioning/repository.py
@@ -169,10 +169,12 @@ class Repository(pathed.Pathed):
         """Create a changeset to migrate this dbms from ver. start to end/latest.
         """
         start = version.VerNum(start)
+
         if end is None:
             end = self.latest
         else:
             end = version.VerNum(end)
+
         if start <= end:
             step = 1
             range_mod = 1
@@ -181,7 +183,8 @@ class Repository(pathed.Pathed):
             step = -1
             range_mod = 0
             op = 'downgrade'
-        versions = range(start+range_mod, end+range_mod, step)
+
+        versions = range(start + range_mod, end + range_mod, step)
         changes = [self.version(v).script(database, op) for v in versions]
         ret = Changeset(start, step=step, *changes)
         return ret
diff --git a/setup.py b/setup.py
index 8f9d884..d3c5295 100644
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@ except ImportError:
 
 test_requirements = ['nose >= 0.10']
 required_deps = ['sqlalchemy >= 0.5', 'decorator']
-readme_file = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'README')
+readme_file = open(os.path.join(os.path.dirname(os.path.abspath(__file__)), 'README'))
 
 setup(
     name = "sqlalchemy-migrate",
diff --git a/test/versioning/test_repository.py b/test/versioning/test_repository.py
index 7801e8c..3d42006 100644
--- a/test/versioning/test_repository.py
+++ b/test/versioning/test_repository.py
@@ -126,7 +126,7 @@ class TestVersionedRepository(fixture.Pathed):
             """Creates and verifies a changeset"""
             changeset = repos.changeset('postgres', *params)
             self.assertEquals(len(changeset), length)
-            self.assert_(isinstance(changeset, Changeset))
+            self.assertTrue(isinstance(changeset, Changeset))
             uniq = list()
             # Changesets are iterable
             for version, change in changeset:
@@ -137,50 +137,55 @@ class TestVersionedRepository(fixture.Pathed):
             return changeset
 
         # Upgrade to a specified version...
-        cs = check_changeset((0,10),10)
-        self.assertEquals(cs.keys().pop(0),0) # 0 -> 1: index is starting version
-        self.assertEquals(cs.keys().pop(),9) # 9 -> 10: index is starting version
-        self.assertEquals(cs.start,0) # starting version
-        self.assertEquals(cs.end,10) # ending version
-        check_changeset((0,1),1)
-        check_changeset((0,5),5)
-        check_changeset((0,0),0)
-        check_changeset((5,5),0)
-        check_changeset((10,10),0)
-        check_changeset((5,10),5)
+        cs = check_changeset((0, 10), 10)
+        self.assertEquals(cs.keys().pop(0),0 ) # 0 -> 1: index is starting version
+        self.assertEquals(cs.keys().pop(), 9) # 9 -> 10: index is starting version
+        self.assertEquals(cs.start, 0) # starting version
+        self.assertEquals(cs.end, 10) # ending version
+        check_changeset((0, 1), 1)
+        check_changeset((0, 5), 5)
+        check_changeset((0, 0), 0)
+        check_changeset((5, 5), 0)
+        check_changeset((10, 10), 0)
+        check_changeset((5, 10), 5)
+
         # Can't request a changeset of higher version than this repository
-        self.assertRaises(Exception,repos.changeset,'postgres',5,11)
-        self.assertRaises(Exception,repos.changeset,'postgres',-1,5)
+        self.assertRaises(Exception, repos.changeset, 'postgres', 5, 11)
+        self.assertRaises(Exception, repos.changeset, 'postgres', -1, 5)
 
         # Upgrade to the latest version...
-        cs=check_changeset((0,),10)
-        self.assertEquals(cs.keys().pop(0),0)
-        self.assertEquals(cs.keys().pop(),9)
-        self.assertEquals(cs.start,0)
-        self.assertEquals(cs.end,10)
-        check_changeset((1,),9)
-        check_changeset((5,),5)
-        check_changeset((9,),1)
-        check_changeset((10,),0)
+        cs = check_changeset((0,), 10)
+        self.assertEquals(cs.keys().pop(0), 0)
+        self.assertEquals(cs.keys().pop(), 9)
+        self.assertEquals(cs.start, 0)
+        self.assertEquals(cs.end, 10)
+        check_changeset((1,), 9)
+        check_changeset((5,), 5)
+        check_changeset((9,), 1)
+        check_changeset((10,), 0)
+
         # Can't request a changeset of higher/lower version than this repository
-        self.assertRaises(Exception,repos.changeset,'postgres',11)
-        self.assertRaises(Exception,repos.changeset,'postgres',-1)
+        self.assertRaises(Exception, repos.changeset, 'postgres', 11)
+        self.assertRaises(Exception, repos.changeset, 'postgres', -1)
 
         # Downgrade
-        cs=check_changeset((10,0),10)
-        self.assertEquals(cs.keys().pop(0),10) # 10 -> 9
-        self.assertEquals(cs.keys().pop(),1)    # 1 -> 0
-        self.assertEquals(cs.start,10)
-        self.assertEquals(cs.end,0)
-        check_changeset((10,5),5)
-        check_changeset((5,0),5)
+        cs=check_changeset((10, 0),10)
+        self.assertEquals(cs.keys().pop(0), 10) # 10 -> 9
+        self.assertEquals(cs.keys().pop(), 1)    # 1 -> 0
+        self.assertEquals(cs.start, 10)
+        self.assertEquals(cs.end, 0)
+        check_changeset((10, 5), 5)
+        check_changeset((5, 0), 5)
         
     def test_many_versions(self):
         """Test what happens when lots of versions are created"""
-        repos=Repository(self.path_repos)
-        for i in range(1001):  # since we normally create 3 digit ones, let's see if we blow up
+        repos = Repository(self.path_repos)
+        for i in range(1001):  
             repos.create_script('')
+
+        # since we normally create 3 digit ones, let's see if we blow up
         self.assert_(os.path.exists('%s/versions/1000.py' % self.path_repos))
         self.assert_(os.path.exists('%s/versions/1001.py' % self.path_repos))
         
 # TODO: test manage file
+# TODO: test changeset