Replace clear() method for backward compatibility. (ansible#64504)

(cherry picked from commit 27d3dd5)
felixfontein · Nov 7, 2019 · b92cfee · b92cfee
1 parent 6cad5e3
commit b92cfee
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diff --git a/changelogs/fragments/64501-fix-python2.x-backward-compatibility.yaml b/changelogs/fragments/64501-fix-python2.x-backward-compatibility.yaml
@@ -0,0 +1,2 @@
+bugfixes:
+- "acme_certificate - fix crash when module is used with Python 2.x."
diff --git a/lib/ansible/modules/crypto/acme/acme_certificate.py b/lib/ansible/modules/crypto/acme/acme_certificate.py
@@ -759,7 +759,7 @@ def f(link, relation):
             if relation == 'up':
                 chain_result, chain_info = self.account.get_request(link, parse_json_result=False)
                 if chain_info['status'] in [200, 201]:
-                    chain.clear()
+                    del chain[:]
                     chain.append(self._der_to_pem(chain_result))
 
         process_links(info, f)