From: Mike Taylor <mike@indexdata.com>
Date: Thu, 29 May 2014 15:21:57 +0000 (+0100)
Subject: mkws-paragraphs also handles explicitly undefined parameters.
X-Git-Tag: 1.0.0~563
X-Git-Url: http://git.indexdata.com/?p=mkws-moved-to-github.git;a=commitdiff_plain;h=23a53ae3377c472e7fa3f8184b7312aa33c256a9

mkws-paragraphs also handles explicitly undefined parameters.
---

diff --git a/src/mkws-handlebars.js b/src/mkws-handlebars.js
index 999c138..605282f 100644
--- a/src/mkws-handlebars.js
+++ b/src/mkws-handlebars.js
@@ -12,8 +12,10 @@ Handlebars.registerHelper('mkws-paragraphs', function(obj, count) {
   var acc = [];
 
   // For some reason, Handlebars provides the value
-  // {"hash":{},"data":{}} for undefined parameters
-  if (count.hasOwnProperty('hash') || count == 0 || count > obj.length) {
+  // {"hash":{},"data":{}} for parameters that are not provided. So we
+  // have to be prepared for actual numbers, explicitly undefined
+  // values and this dumb magic value.
+  if (count === undefined || count.hasOwnProperty('hash') || count == 0 || count > obj.length) {
     count = obj.length;
   }