From 81640bcc2fe19eaf6c5d9c3f8649c8d5c63b30e0 Mon Sep 17 00:00:00 2001
From: Julian Onions <julian.onions@gmail.com>
Date: Fri, 30 Nov 2007 09:43:42 +0000
Subject: [PATCH] Fix for bug #849, allows locator to be tested in an <if
 variable="locator"> statement.

---
 chrome/content/zotero/xpcom/cite.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/chrome/content/zotero/xpcom/cite.js b/chrome/content/zotero/xpcom/cite.js
index 3374d20ce..4f64d9eba 100644
--- a/chrome/content/zotero/xpcom/cite.js
+++ b/chrome/content/zotero/xpcom/cite.js
@@ -1197,7 +1197,11 @@ Zotero.CSL.prototype._processElements = function(item, element, formattedString,
 							var variables = newChild["@"+attribute].toString().split(" ");
 							for(var j=0; !done && j<variables.length; j++) {
 								if(attribute == "variable") {
-									if(Zotero.CSL._dateVariables[variables[j]]) {
+									if(variables[j] == "locator") {
+										// special case for locator
+										var exists = citationItem && citationItem.locator && citationItem.locator.length > 0
+									}
+									else if(Zotero.CSL._dateVariables[variables[j]]) {
 										// getDate not false/undefined
 										var exists = !!item.getDate(variables[j]);
 									} else if(Zotero.CSL._namesVariables[variables[j]]) {