From 159e690ff3d07c8821332942ae722bdf0bdf5208 Mon Sep 17 00:00:00 2001
From: Rob Hudson
Date: Tue, 23 Sep 2008 21:06:39 -0700
Subject: Add catch for non JSON serializable objects and don't show the
 EXPLAIN link for these.

---
 debug_toolbar/templates/debug_toolbar/panels/sql.html | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'debug_toolbar/templates')

diff --git a/debug_toolbar/templates/debug_toolbar/panels/sql.html b/debug_toolbar/templates/debug_toolbar/panels/sql.html
index 0a8a6e0..052b36a 100644
--- a/debug_toolbar/templates/debug_toolbar/panels/sql.html
+++ b/debug_toolbar/templates/debug_toolbar/panels/sql.html
@@ -11,7 +11,11 @@
 		{% for query in queries %}
 			<tr class="{% cycle 'row1' 'row2' %}">
 				<td>{{ query.time|floatformat:"4" }}</td>
-				<td><a class="remoteCall" href="/__debug__/sql_explain/?sql={{ query.raw_sql|urlencode }}&params={{ query.params|urlencode }}&time={{ query.time|floatformat:"4"|urlencode }}">EXPLAIN</a></td>
+				<td>
+				{% if query.params %}
+					<a class="remoteCall" href="/__debug__/sql_explain/?sql={{ query.raw_sql|urlencode }}&params={{ query.params|urlencode }}&time={{ query.time|floatformat:"4"|urlencode }}">EXPLAIN</a>
+				{% endif %}
+				</td>
 				<td class="syntax">{{ query.sql|safe }}</td>
 			</tr>
 		{% endfor %}
-- 
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