Small fix to graphite target controller to still revert to text box for…

Small fix to graphite target controller to still revert to text box for expressions with multiple series that do not use a series reference

src/app/controllers/graphiteTarget.js

@@ -90,6 +90,9 @@ function (angular, _, config, gfunc, Parser) {
         break;
       case 'metric':
         if ($scope.segments.length > 0) {
+          if ($scope.segments[0].length !== 1) {
+            throw { message: 'Multiple metric params not supported, use text editor.' };
+          }
           addFunctionParameter(func, astNode.segments[0].value, index, true);
           break;
         }

src/app/services/panelSrv.js

@@ -9,9 +9,8 @@ function (angular, _) {
   module.service('panelSrv', function($rootScope, $timeout, datasourceSrv) {
 
     this.init = function($scope) {
-      if (!$scope.panel.span) {
-        $scope.panel.span = 12;
-      }
+      if (!$scope.panel.span) { $scope.panel.span = 12; }
+      if (!$scope.panel.title) { $scope.panel.title = 'No title'; }
 
       var menu = [
         {

src/css/less/grafana.less

@@ -4,6 +4,7 @@
 @import "bootstrap-tagsinput.less";
 @import "tables_lists.less";
 @import "search.less";
+@import "panel.less";
 
 .hide-controls {
   padding: 0;

src/css/less/overrides.less

@@ -65,75 +65,6 @@ code, pre {
   background-color: @grayLighter;
 }
 
-.panel {
-  display: inline-block;
-  float: left;
-  vertical-align: top;
-}
-
-.panel-container {
-  padding: 0px 0px 0px 0px;
-  background: @grafanaPanelBackground;
-  margin: 5px;
-  position: relative;
-}
-
-.panel-content {
-  padding: 0px 10px 5px 10px;
-}
-
-.panel-title {
-  border: 0px;
-  font-weight: bold;
-}
-
-.panel-loading {
-  position:absolute;
-  top: 0px;
-  right: 4px;
-  z-index: 800;
-}
-
-.panel div.panel-extra div.panel-extra-container {
-  margin-right: -10px;
-  margin-top: 3px;
-  text-align: center;
-  ul {
-    text-align: left;
-  }
-}
-
-.panel div.panel-extra {
-  font-size: 0.9em;
-  margin-bottom: 0px;
-}
-
-.panel div.panel-extra .extra {
-  float:right !important;
-}
-
-.panel-error {
-  color: @white;
-  position: absolute;
-  left: 0;
-  padding: 0px 17px 6px 5px;
-  top: 0;
-  i {
-    position: relative;
-    top: -2px;
-  }
-}
-.panel-error-arrow {
-  width: 0;
-  height: 0;
-  position: absolute;
-  border-left: 31px solid transparent;
-  border-right: 30px solid transparent;
-  border-bottom: 27px solid @grafanaPanelBackground;
-  left: 0;
-  bottom: 0;
-}
-
 div.editor-row {
   vertical-align: top;
 }

src/css/less/panel.less

+.panel {
+  display: inline-block;
+  float: left;
+  vertical-align: top;
+}
+
+.panel-container {
+  padding: 0px 0px 0px 0px;
+  background: @grafanaPanelBackground;
+  margin: 5px;
+  position: relative;
+}
+
+.panel-content {
+  padding: 0px 10px 5px 10px;
+}
+
+.panel-title {
+  border: 0px;
+  font-weight: bold;
+  position: relative;
+}
+
+.panel-loading {
+  position:absolute;
+  top: 0px;
+  right: 4px;
+  z-index: 800;
+}
+
+.panel div.panel-extra div.panel-extra-container {
+  margin-right: -10px;
+  margin-top: 3px;
+  text-align: center;
+  ul {
+    text-align: left;
+  }
+}
+
+.panel div.panel-extra {
+  font-size: 0.9em;
+  margin-bottom: 0px;
+}
+
+.panel div.panel-extra .extra {
+  float:right !important;
+}
+
+.panel-error {
+  color: @white;
+  position: absolute;
+  left: 0;
+  padding: 0px 17px 6px 5px;
+  top: 0;
+  i {
+    position: relative;
+    top: -2px;
+  }
+}
+
+.panel-error-arrow {
+  width: 0;
+  height: 0;
+  position: absolute;
+  border-left: 31px solid transparent;
+  border-right: 30px solid transparent;
+  border-bottom: 27px solid @grafanaPanelBackground;
+  left: 0;
+  bottom: 0;
+}
+