From f200a9bb5988799deebc5d5cc27ef3349686218c Mon Sep 17 00:00:00 2001
From: yuysun <yuysun@440791e1-c2bf-4c1e-ad7c-caf3f8b0ebe8>
Date: Mon, 29 Nov 2010 20:46:23 +0000
Subject: [PATCH] Adding check query statement, it will return all if not
 specifying data properties.

---
 webapp/web/js/sparql/sparql.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/webapp/web/js/sparql/sparql.js b/webapp/web/js/sparql/sparql.js
index 0d3625f05..6bfc615c8 100644
--- a/webapp/web/js/sparql/sparql.js
+++ b/webapp/web/js/sparql/sparql.js
@@ -366,7 +366,12 @@
 					}
 					
 				}
-				var item = "distinct " + items.join(" ");
+				if (items.length == 0) {
+					var item = "*"
+				}
+				else{
+					var item = "distinct " + items.join(" ");
+				}
 				var criteria = criterias.join("\n");
 				
 				var query = namespace+ "SELECT " + item + "\nWHERE{\nGRAPH ?g {\n" + criteria + "\n}\n}\n";