From 9ebeb47d24aa2536eee2bbfa74273be178e75b40 Mon Sep 17 00:00:00 2001
From: Eric Fischer <enf@pobox.com>
Date: Tue, 10 Oct 2017 17:50:37 -0700
Subject: [PATCH] Don't duplicate the join key in JSON tool output

---
 README.md    | 2 +-
 jsontool.cpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 6b7be13..48f9c4f 100644
--- a/README.md
+++ b/README.md
@@ -655,7 +655,7 @@ $ unzip tl_2010_18157_tabblock10.zip
 $ ogr2ogr -f GeoJSON tl_2010_18157_tabblock10.json tl_2010_18157_tabblock10.shp
 ```
 
-Download employment data, and fix name of join key in header
+Download Indiana employment data, and fix name of join key in header
 
 ```
 $ curl -L -O https://lehd.ces.census.gov/data/lodes/LODES7/in/wac/in_wac_S000_JT00_2015.csv.gz
diff --git a/jsontool.cpp b/jsontool.cpp
index 7c4e61d..77fa496 100644
--- a/jsontool.cpp
+++ b/jsontool.cpp
@@ -284,7 +284,7 @@ void join_csv(json_object *j) {
 			exit(EXIT_FAILURE);
 		}
 
-		for (size_t i = 0; i < fields.size(); i++) {
+		for (size_t i = 1; i < fields.size(); i++) {
 			std::string k = header[i];
 			std::string v = fields[i];
 			json_type attr_type = JSON_STRING;