From c03459e582ef2e3a7c8ef367d4c7ea13a74fea7f Mon Sep 17 00:00:00 2001
From: Hector Dearman <hector.dearman@gmail.com>
Date: Sat, 21 Sep 2013 21:47:27 +0100
Subject: [PATCH] allow match_on to be passed as an argument VCR

---
 tests/integration/test_config.py | 11 +++++++++++
 vcr/config.py                    |  6 ++++--
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/tests/integration/test_config.py b/tests/integration/test_config.py
index 5816eef..1a4e47c 100644
--- a/tests/integration/test_config.py
+++ b/tests/integration/test_config.py
@@ -34,3 +34,14 @@ def test_override_set_cassette_library_dir(tmpdir):
 
     assert os.path.exists(str(tmpdir.join('subdir2').join('test.json')))
     assert not os.path.exists(str(tmpdir.join('subdir').join('test.json')))
+
+
+def test_override_match_on(tmpdir):
+    my_vcr = vcr.VCR(match_on=['method'])
+
+    with my_vcr.use_cassette(str(tmpdir.join('test.json'))) as cass:
+        urllib2.urlopen('http://httpbin.org/')
+        urllib2.urlopen('http://httpbin.org/get')
+
+    assert len(cass) == 1
+    assert cass.play_count == 1
diff --git a/vcr/config.py b/vcr/config.py
index aef77e7..76685e9 100644
--- a/vcr/config.py
+++ b/vcr/config.py
@@ -8,9 +8,11 @@ class VCR(object):
     def __init__(self,
                  serializer='yaml',
                  cassette_library_dir=None,
-                 record_mode="once"):
+                 record_mode="once",
+                 match_on=['url','method'],
+                 ):
         self.serializer = serializer
-        self.match_on = ['url', 'method']
+        self.match_on = match_on
         self.cassette_library_dir = cassette_library_dir
         self.serializers = {
             'yaml': yamlserializer,