Fix entry-points for flake8

README.rst

@@ -69,6 +69,12 @@ These error codes are emitted:
 Changes
 -------
+0.3.1 - 2015-06-14
+``````````````````
+
+* Fix optparse exception resulting from trying to register an option twice.
+
+
 0.3.0 - 2015-06-14
 ``````````````````
@@ -78,6 +84,7 @@ Changes
   ignore. By default this includes ``setUp``, ``tearDown``, ``setUpClass``,
   and ``tearDownClass``.
+
 0.2.2 - 2014-04-19
 ``````````````````
 * Do not require ``setuptools`` in setup.py.  It works around an issue

pep8ext_naming.py

@@ -10,7 +10,7 @@ try:
 except ImportError:
     from flake8.util import ast, iter_child_nodes
-__version__ = '0.3.0'
+__version__ = '0.3.1'
 LOWERCASE_REGEX = re.compile(r'[_a-z][_a-z0-9]*$')
 UPPERCASE_REGEX = re.compile(r'[_A-Z][_A-Z0-9]*$')

setup.py

@@ -46,8 +46,7 @@ setup(
     zip_safe=False,
     entry_points={
         'flake8.extension': [
-            'N80 = pep8ext_naming:NamingChecker',
-            'N81 = pep8ext_naming:NamingChecker',
+            'N8 = pep8ext_naming:NamingChecker',
         ],
         # Backward compatibility for Flint (now merged into Flake8)
         'flint.extension': [