From 4058f363d69159b7c0193b6bd873aa0ee0621a89 Mon Sep 17 00:00:00 2001
From: Daniele Varrazzo <daniele.varrazzo@gmail.com>
Date: Sat, 6 Apr 2019 21:17:28 +0100
Subject: [PATCH] More robust RealDictRow population

In the presence of repeated columns the mapping would have remained into
into the dictionary. Now it is removed.

Fix #884
---
 lib/extras.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/extras.py b/lib/extras.py
index 42c0d3c9..f9d3cf6a 100644
--- a/lib/extras.py
+++ b/lib/extras.py
@@ -280,7 +280,7 @@ class RealDictRow(OrderedDict):
             # We are in the row building phase
             mapping = self[RealDictRow]
             super(RealDictRow, self).__setitem__(mapping[key], value)
-            if len(self) == len(mapping) + 1:
+            if key == len(mapping) - 1:
                 # Row building finished
                 del self[RealDictRow]
             return