Update dayOfWeek format to match crontab: Sunday 0-6 instead of 1-7.

README.md

@@ -25,13 +25,13 @@ Available Cron patterns:
     Ranges. E.g. 1-3,5
     Steps. E.g. */2
 
-[Read up on cron patterns here](http://help.sap.com/saphelp_xmii120/helpdata/en/44/89a17188cc6fb5e10000000a155369/content.htm).
+[Read up on cron patterns here](http://crontab.org).
 
 Another cron example
 ==========
 
     var cronJob = require('cron').CronJob;
-    var job = new cronJob('00 30 11 * * 2-6', function(){
+    var job = new cronJob('00 30 11 * * 1-5', function(){
         // Runs every weekday (Monday through Friday)
         // at 11:30:00 AM. It does not run on Saturday
         // or Sunday.
@@ -60,7 +60,7 @@ For good measure
 
     var cronJob = require('cron').CronJob;
     var job = new cronJob({
-      cronTime: '00 30 11 * * 2-6',
+      cronTime: '00 30 11 * * 1-5',
       onTick: function() {
         // Runs every weekday (Monday through Friday)
         // at 11:30:00 AM. It does not run on Saturday

lib/cron.js

@@ -26,10 +26,10 @@ function CronTime(source, zone) {
 };
 
 CronTime.map = ['second', 'minute', 'hour', 'dayOfMonth', 'month', 'dayOfWeek'];
-CronTime.constraints = [ [0, 59], [0, 59], [0, 23], [1, 31], [0, 11], [1, 7] ];
+CronTime.constraints = [ [0, 59], [0, 59], [0, 23], [1, 31], [0, 11], [0, 6] ];
 CronTime.aliases = {
     jan:0, feb:1, mar:2, apr:3, may:4, jun:5, jul:6, aug:7, sep:8, oct:9, nov:10, dec:11,
-    sun:1, mon:2, tue:3, wed:4, thu:5, fri:6, sat:7
+    sun:0, mon:1, tue:2, wed:3, thu:4, fri:5, sat:6
 };
 
 
@@ -107,7 +107,7 @@ CronTime.prototype = {
         continue;
       }
 
-      if (!(date.getDay()+1 in this.dayOfWeek)) {
+      if (!(date.getDay() in this.dayOfWeek)) {
         date.setDate(date.getDate()+1);
         date.setHours(0);
         date.setMinutes(0);