small fixes to full edit mode

src/app/controllers/graphiteTarget.js

@@ -26,6 +26,9 @@ function (angular, _, config, graphiteFuncs, Parser) {
 
       var parser = new Parser($scope.target.target);
       var astNode = parser.getAst();
+      if (astNode === null) {
+        checkOtherSegments(0);
+      }
 
       if (astNode.type === 'error') {
         $scope.parserError = astNode.message + " at position: " + astNode.pos;

src/app/panels/graphite/editor.html

@@ -119,8 +119,9 @@
       </div>
     </div>
   </div>
+</div>
 
-  <div class="row-fluid" style="margin-top: 20px">
-    <a class="pull-right" ng-click="add_target(panel.target)"  ng-show="editor.index == 1">Add target</a>
-  </div>
+<div class="editor-row" style="margin-top: 20px" ng-show="editor.index == 1">
+  <button class="btn pull-right" ng-click="toggleFullscreen()">Close</button>
+  <button class="btn btn-success pull-right" ng-click="add_target(panel.target)">Add target</button>
 </div>

src/vendor/bootstrap/less/grafana.less

@@ -120,6 +120,11 @@
 
 .panel-full-edit-tabs {
   margin-top: 10px;
+  padding: 10px;
+  min-height: 250px;
+  margin-left: -10px;
+  margin-right: -10px;
+  background: @grayDark;
 
   .nav-tabs > li > a {
     line-height: 15px;