Merge pull request #24 from IWSLLC/issue-23

updating dependencies, fixing 23; also fixes undefined columns

.travis.yml

@@ -1,7 +1,7 @@
 language: node_js
 node_js:
-- '5'
-- '4'
+- '7'
+- '6'
 - '0.10'
 script: "mocha"
 cache:

exporter.js

@@ -49,7 +49,7 @@ exporter.prototype.prepValue = function(arg, forceQuoted) {
 exporter.prototype.getHeaderRow = function() {
   var self = this
   var header = _.reduce(self.options.fields, function(line, field) {
-    var label = field.label || field.field
+    var label = field.label || field.name
     if (line === 'START') {
       line = '';
     } else {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "json-csv",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "description": "Export a richly structured, JSON array to CSV",
   "homepage": "https://github.com/IWSLLC/json-csv",
   "author": "Nathan Bridgewater <info@iws.io> (http://iws.io/)",
@@ -18,9 +18,9 @@
     "node": ">=0.10"
   },
   "devDependencies": {
-    "coffee-script": "^1.10.0",
-    "mocha": "^2.4.5",
-    "should": "^8.3.0"
+    "coffee-script": "^1.12.4",
+    "mocha": "^3.2.0",
+    "should": "^11.2.1"
   },
   "bugs": {
     "url": "https://github.com/IWSLLC/json-csv/issues"
@@ -29,9 +29,9 @@
     "test": "test"
   },
   "dependencies": {
-    "concat-stream": "^1.5.1",
-    "event-stream": "^3.3.2",
-    "lodash": "^4.7.0"
+    "concat-stream": "^1.6.0",
+    "event-stream": "^3.3.4",
+    "lodash": "^4.17.4"
   },
   "scripts": {
     "test": "mocha"

test/issue-23.coffee

@@ -0,0 +1,33 @@
+jsoncsv = require '../index'
+should = require "should"
+
+describe "Issue 23", ->
+  describe "When excluding label definitions", ->
+    before (done) ->
+      @items = [{a: "first", b: "second"}, {a: "third", b:"fourth"}, {a: "fifth", b: "sixth"}]
+      jsoncsv.csvBuffered @items, {
+        fields: [
+          {name: "a", label: "a"}
+          {name: "b"} # this is breaking (before fix)
+        ]}, (err, csv) =>
+          @csv = csv
+          @err = err
+        done()
+
+    it "should export a and b", -> @csv.should.equal "a,b\r\nfirst,second\r\nthird,fourth\r\nfifth,sixth\r\n"
+
+  #also this issue came up (because of the first one)
+  describe "When exporting a column that resolves undefined in the data set", ->
+    before (done) ->
+      @items = [{a: "first", b: "second"}, {a: "third", b:"fourth"}, {a: "fifth", b: "sixth"}]
+      jsoncsv.csvBuffered @items, {
+        fields: [
+          {name: "a"}
+          {name: "b"}
+          {name: "c"} #breaking before fix
+        ]}, (err, csv) =>
+          @csv = csv
+          @err = err
+        done()
+
+    it "should export a, b, and c", -> @csv.should.equal "a,b,c\r\nfirst,second,\r\nthird,fourth,\r\nfifth,sixth,\r\n"