From f9e169de5b83a487263c8970872f222401d66765 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Tue, 23 Jan 2018 21:32:52 +0000
Subject: Use word/document.xml as fallback

---
 mammoth/docx/__init__.py | 7 ++++---
 tests/docx/docx_tests.py | 2 +-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/mammoth/docx/__init__.py b/mammoth/docx/__init__.py
index c4c6877..326c85b 100644
--- a/mammoth/docx/__init__.py
+++ b/mammoth/docx/__init__.py
@@ -70,10 +70,11 @@ def _read_document(zip_file, body_readers, notes, comments):
 
 
 def _find_document_filename(zip_file, relationships):
-    targets = ["word/document.xml"] + [
+    office_document_type = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument"
+    targets = [
         target.lstrip("/")
-        for target in relationships.find_targets_by_type("http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument")
-    ]
+        for target in relationships.find_targets_by_type(office_document_type)
+    ] + ["word/document.xml"]
     valid_targets = list(filter(lambda target: zip_file.exists(target), targets))
     if len(valid_targets) == 0:
         return None
diff --git a/tests/docx/docx_tests.py b/tests/docx/docx_tests.py
index 9f2af01..8bd5b36 100644
--- a/tests/docx/docx_tests.py
+++ b/tests/docx/docx_tests.py
@@ -30,7 +30,7 @@ _relationship_namespaces = {
 
 
 @istest
-def when_document_xml_is_not_present_then_document_is_found_using_file_relationships():
+def main_document_is_found_using_package_relationships():
     fileobj = _create_zip({
         "word/document2.xml": textwrap.dedent("""\
             <?xml version="1.0" encoding="utf-8" ?>
-- 
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