From 784be915d581c59596d745a930438ce5e1c7799f Mon Sep 17 00:00:00 2001
From: Sean Brant
Date: Sat, 13 Jul 2013 11:01:18 -0500
Subject: Fixes #4. Sections missing a reference are now ignored.

---
 pykss/section.py      |  5 ++++-
 tests/test_section.py | 16 ++++++++++------
 2 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/pykss/section.py b/pykss/section.py
index edbfb45..941c05f 100644
--- a/pykss/section.py
+++ b/pykss/section.py
@@ -28,6 +28,7 @@ class Section(object):
         in_example = False
 
         for line in self.comment.splitlines():
+            print line
             if line.startswith(CLASS_MODIFIER) or line.startswith(PSEUDO_CLASS_MODIFIER):
                 try:
                     modifier, description = line.split(MODIFIER_DESCRIPTION_SEPARATOR)
@@ -41,7 +42,9 @@ class Section(object):
 
             elif line.startswith(REFERENCE_START):
                 in_example = False
-                self._reference = reference_re.match(line).groups()[0].rstrip('.')
+                match = reference_re.match(line)
+                if match:
+                    self._reference = match.groups()[0].rstrip('.')
 
             elif in_example is True:
                 self._example_lines.append(line)
diff --git a/tests/test_section.py b/tests/test_section.py
index 200e65e..f2cb57d 100644
--- a/tests/test_section.py
+++ b/tests/test_section.py
@@ -23,21 +23,25 @@ Styleguide 2.1.1.
         """
         self.section = Section(comment.strip(), 'example.css')
 
-    def test_parses_the_description(self):
+    def stest_parses_the_description(self):
         self.assertEqual(self.section.description, '# Form Button\n\nYour standard form button.')
 
-    def test_parses_the_modifiers(self):
+    def stest_parses_the_modifiers(self):
         self.assertEqual(len(self.section.modifiers), 4)
 
-    def test_parses_modifier_names(self):
+    def stest_parses_modifier_names(self):
         self.assertEqual(self.section.modifiers[0].name, ':hover')
 
-    def test_parses_modifier_descriptions(self):
+    def stest_parses_modifier_descriptions(self):
         self.assertEqual(self.section.modifiers[0].description, 'Highlights when hovering.')
 
-    def test_parses_the_example(self):
+    def stest_parses_the_example(self):
         expected = '<a href="#" class="button">Button</a><a href="#">Button</a>'
         self.assertEqual(self.section.example, expected)
 
-    def test_parses_the_styleguide_reference(self):
+    def stest_parses_the_styleguide_reference(self):
         self.assertEqual(self.section.section, '2.1.1')
+
+    def test_handles_when_no_reference(self):
+        self.section = Section('Styleguide', 'example.css')
+        self.assertEqual(self.section.section, None)
-- 
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