_quote_params fails when params is None.

README.rst

@@ -229,6 +229,12 @@ adding proper coverage (especially if it has a chance for a regression) in the t
 A list of 3rd party panels can be found on the Django Debug Toolbar Github wiki:
 https://github.com/django-debug-toolbar/django-debug-toolbar/wiki/3rd-Party-Panels
 
-TODOs and BUGS
-==============
-See: https://github.com/django-debug-toolbar/django-debug-toolbar/issues
+Resources
+=========
+
+* `Bug Tracker <http://github.com/django-debug-toolbar/django-debug-toolbar/issues>`_
+* `Code <http://github.com/django-debug-toolbar/django-debug-toolbar>`_
+* `Transifex <https://www.transifex.net/projects/p/django-debug-toolbar/>`_ (Help Translate!)
+
+The `in-development version <http://github.com/django-debug-toolbar/django-debug-toolbar/tarball/master#egg=django-debug-toolbar-dev>`_
+of the Debug Toolbar can be installed with ``pip install django-debug-toolbar==dev`` or ``easy_install django-debug-toolbar==dev``.

debug_toolbar/panels/sql.py

@@ -77,9 +77,11 @@ def __init__(self, *args, **kwargs):
         self._transaction_ids = {}
 
     def get_transaction_id(self, alias):
+        if alias not in connections:
+            return
         conn = connections[alias].connection
         if not conn:
-            return None
+            return
 
         engine = conn.__class__.__module__.split('.', 1)[0]
         if engine == 'psycopg2':

debug_toolbar/static/debug_toolbar/css/toolbar.css

@@ -22,9 +22,12 @@
 #djDebug b, #djDebug u, #djDebug i, #djDebug center,
 #djDebug dl, #djDebug dt, #djDebug dd, #djDebug ol, #djDebug ul, #djDebug li,
 #djDebug fieldset, #djDebug form, #djDebug label, #djDebug legend,
-#djDebug table, #djDebug caption, #djDebug tbody, #djDebug tfoot, #djDebug thead, #djDebug tr, #djDebug th, #djDebug td {
+#djDebug table, #djDebug caption, #djDebug tbody, #djDebug tfoot, #djDebug thead, #djDebug tr, #djDebug th, #djDebug td,
+#djDebug button {
 	margin:0;
 	padding:0;
+	min-width:0;
+	width:auto;
 	border:0;
 	outline:0;
 	font-size:12px;
@@ -35,6 +38,52 @@
 	font-family:sans-serif;
 	text-align:left;
 	text-shadow: none;
+	-webkit-transition: none;
+    -moz-transition: none;
+    -o-transition: none;
+    transition: none;
+}
+
+#djDebug button {
+	background-color: #eee;
+	background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #eee), color-stop(100%, #cccccc));
+	background-image: -webkit-linear-gradient(top, #eee, #cccccc);
+	background-image: -moz-linear-gradient(top, #eee, #cccccc);
+	background-image: -ms-linear-gradient(top, #eee, #cccccc);
+	background-image: -o-linear-gradient(top, #eee, #cccccc);
+	background-image: linear-gradient(top, #eee, #cccccc);
+	border: 1px solid #ccc;
+	border-bottom: 1px solid #bbb;
+	-webkit-border-radius: 3px;
+	-moz-border-radius: 3px;
+	border-radius: 3px;
+	color: #333;
+	line-height: 1;
+	padding: 0 8px;
+	text-align: center;
+	text-shadow: 0 1px 0 #eee;
+}
+
+#djDebug button:hover {
+    background-color: #ddd;
+    background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #ddd), color-stop(100%, #bbb));
+    background-image: -webkit-linear-gradient(top, #ddd, #bbb);
+    background-image: -moz-linear-gradient(top, #ddd, #bbb);
+    background-image: -ms-linear-gradient(top, #ddd, #bbb);
+    background-image: -o-linear-gradient(top, #ddd, #bbb);
+    background-image: linear-gradient(top, #ddd, #bbb);
+    border-color: #bbb;
+    border-bottom-color: #999;
+    cursor: pointer;
+    text-shadow: 0 1px 0 #ddd;
+}
+
+#djDebug button:active {
+    border: 1px solid #aaa;
+    border-bottom: 1px solid #888;
+    -webkit-box-shadow: inset 0 0 5px 2px #aaa, 0 1px 0 0 #eee;
+    -moz-box-shadow: inset 0 0 5px 2px #aaa, 0 1px 0 0 #eee;
+    box-shadow: inset 0 0 5px 2px #aaa, 0 1px 0 0 #eee;
 }
 
 #djDebug #djDebugToolbar {
@@ -485,6 +534,7 @@
 
 #djDebug .panelContent ul.stats {
     position: relative;
+    list-style-type: none;
 }
 #djDebug .panelContent ul.stats li {
     width: 30%;