From e49ea9015f4ee5f86b2d401190ec39517c5ae49b Mon Sep 17 00:00:00 2001
From: Mark Haines <mark.haines@matrix.org>
Date: Wed, 4 Nov 2015 11:39:36 +0000
Subject: [PATCH] Deduplicate tables with the same title

---
 templating/matrix_templates/units.py | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/templating/matrix_templates/units.py b/templating/matrix_templates/units.py
index 9aa9489a..9cc68f49 100644
--- a/templating/matrix_templates/units.py
+++ b/templating/matrix_templates/units.py
@@ -185,7 +185,17 @@ def get_json_schema_object_fields(obj, enforce_title=False, include_parents=Fals
             "desc": desc,
             "req_str": "**Required.** " if required else ""
         })
-    return tables
+
+    titles = set()
+    filtered = []
+    for table in tables:
+        if table.get("title") in titles:
+            continue
+
+        titles.add(table.get("title"))
+        filtered.append(table)
+
+    return filtered
 
 
 class MatrixUnits(Units):