X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fmkws-handlebars.js;h=537779e5b21860a9dbb29c7535780746dd153fdb;hb=94a3083ce79f3cdf185add39bb933d695815b623;hp=66c9f1cc8d423b33e70f40bfb6404cf63e356b4f;hpb=7cfb44a573cd28e8594a9a2cf5da2de1cbbdaa51;p=mkws-moved-to-github.git

diff --git a/src/mkws-handlebars.js b/src/mkws-handlebars.js
index 66c9f1c..537779e 100644
--- a/src/mkws-handlebars.js
+++ b/src/mkws-handlebars.js
@@ -8,9 +8,15 @@ Handlebars.registerHelper('mkws-json', function(obj) {
 // This is intended to handle paragraphs from Wikipedia, hence the
 // rather hacky code to remove numbered references.
 //
-Handlebars.registerHelper('mkws-paragraphs', function(obj) {
+Handlebars.registerHelper('mkws-paragraphs', function(obj, count) {
   var acc = [];
-  for (var i = 0; i < obj.length; i++) {
+
+  // For some reason, Handlebars provides the value
+  // {"hash":{},"data":{}} for undefined parameters
+  if (count.hasOwnProperty('hash')) count = undefined;
+  if (!count || count > obj.length) count = obj.length;
+
+  for (var i = 0; i < count; i++) {
     acc.push('<p>', obj[i].replace(/\[[0-9,]+\]/g, ''), '</p>');
   }
   return acc.join('');