Added comments and documentation to _get_offset()

2 files changed, 6 insertions, 1 deletions

diff --git a/sqlparse/filters.py b/sqlparse/filters.py
index 006bccc..a6a34e9 100644
--- a/sqlparse/filters.py
+++ b/sqlparse/filters.py
@@ -274,6 +274,10 @@ class ReindentFilter:
         self._last_stmt = None
 
     def _get_offset(self, token):
+        """
+        Return the offset where the token should be indented
+        """
+        # Get last processed line (the current one) up to the next token
         all_ = list(self._curr_stmt.flatten())
         idx = all_.index(token)
         raw = ''.join(unicode(x) for x in all_[:idx + 1])
diff --git a/tests/test_issue_50.py b/tests/test_issue_50.py
index 9b603c1..13fd73e 100644
--- a/tests/test_issue_50.py
+++ b/tests/test_issue_50.py
@@ -11,7 +11,8 @@ from sqlparse import format
 
 class Issue_50(TestCase):
     def test_issue(self):
-        result = format("SELECT foo, null bar, car FROM dual", reindent = True)
+        result = format("SELECT foo, null bar, car FROM dual", reindent=True)
+        print result
         self.assertEqual(result,
 """SELECT      foo,
        null bar,