From b517ceaaafa1ddce9ae60d5c7a345add7c7c6861 Mon Sep 17 00:00:00 2001
From: Manuel Luis Sanmartín Rozada
Date: Thu, 9 Jan 2014 00:41:48 +0100
Subject: jsrrdgraph: Change alter for thow

---
 js/RrdGraph.js | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/js/RrdGraph.js b/js/RrdGraph.js
index 8794888..40d70da 100644
--- a/js/RrdGraph.js
+++ b/js/RrdGraph.js
@@ -1367,10 +1367,8 @@ RrdGraph.prototype.data_fetch_async_callback = function (args, ft_step)
 				}
 		}
 
-		if (that.gdes[i].ds === -1) {
-			alert("No DS called '"+that.gdes[i].ds_nam+"' in '"+that.gdes[i].rrd+"'");
-			return;
-		}
+		if (that.gdes[i].ds === -1)
+			throw new RrdGraphError("No DS called '"+that.gdes[i].ds_nam+"' in '"+that.gdes[i].rrd+"'");
 	}
 	that.graph_paint_draw();
 };
-- 
cgit v1.1