From 44345abdd9e83ec6ca166685b76f603b45d374f9 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sat, 26 Nov 2016 08:37:09 +0530
Subject: [PATCH] DOCX Output: Fix an error when converting tables with
 spanning cells.  Fixes #1644912 [This Particular ePub Will Not Convert to
 DOCX](https://bugs.launchpad.net/calibre/+bug/1644912)

---
 src/calibre/ebooks/docx/writer/tables.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/calibre/ebooks/docx/writer/tables.py b/src/calibre/ebooks/docx/writer/tables.py
index 7865f958b8..fe1716b19e 100644
--- a/src/calibre/ebooks/docx/writer/tables.py
+++ b/src/calibre/ebooks/docx/writer/tables.py
@@ -15,6 +15,7 @@ from calibre.ebooks.docx.writer.styles import read_css_block_borders as rcbb, bo
 class Dummy(object):
     pass
 
+
 Border = namedtuple('Border', 'css_style style width color level')
 border_style_weight = {
     x:100-i for i, x in enumerate(('double', 'solid', 'dashed', 'dotted', 'ridge', 'outset', 'groove', 'inset'))}
@@ -36,6 +37,9 @@ class SpannedCell(object):
         makeelement(tcPr, 'w:%sMerge' % ('h' if self.horizontal else 'v'), w_val='continue')
         makeelement(tc, 'w:p')
 
+    def applicable_borders(self, edge):
+        return self.spanning_cell.applicable_borders(edge)
+
 
 def read_css_block_borders(self, css):
     obj = Dummy()