Clear output correctly

Leemoonsoo · Leemoonsoo · commit e278e84e930d · 2016-01-12T21:17:12.000-08:00
diff --git a/zeppelin-web/src/app/notebook/paragraph/paragraph-results.html b/zeppelin-web/src/app/notebook/paragraph/paragraph-results.html
@@ -25,20 +25,20 @@
 
   <div id="p{{paragraph.id}}_text"
        class="text"
-       ng-if="paragraph.result.type == 'TEXT'"></div>
+       ng-if="getResultType() == 'TEXT'"></div>
 
   <div id="p{{paragraph.id}}_html"
        class="resultContained"
-       ng-if="paragraph.result.type == 'HTML'">
+       ng-if="getResultType() == 'HTML'">
   </div>
 
   <div id="p{{paragraph.id}}_angular"
        class="resultContained"
-       ng-if="paragraph.result.type == 'ANGULAR'">
+       ng-if="getResultType() == 'ANGULAR'">
   </div>
 
   <img id="{{paragraph.id}}_img"
-       ng-if="paragraph.result.type == 'IMG'"
+       ng-if="getResultType() == 'IMG'"
        ng-src="{{getBase64ImageSrc(paragraph.result.msg)}}">
   </img>
 
diff --git a/zeppelin-web/src/app/notebook/paragraph/paragraph.controller.js b/zeppelin-web/src/app/notebook/paragraph/paragraph.controller.js
@@ -215,6 +215,7 @@ angular.module('zeppelinWebApp')
       var oldGraphMode = $scope.getGraphMode();
       var newGraphMode = $scope.getGraphMode(data.paragraph);
       var resultRefreshed = (data.paragraph.dateFinished !== $scope.paragraph.dateFinished);
+
       var statusChanged = (data.paragraph.status !== $scope.paragraph.status);
 
       //console.log("updateParagraph oldData %o, newData %o. type %o -> %o, mode %o -> %o", $scope.paragraph, data, oldType, newType, oldGraphMode, newGraphMode);
@@ -275,6 +276,8 @@ angular.module('zeppelinWebApp')
         $scope.renderAngular();
       } else if (newType === 'TEXT' && resultRefreshed) {
         $scope.renderText();
+      } else if (newType === 'TEXT' && !$scope.paragraph.result) {
+        $scope.clearTextOutput();
       }
 
       if (statusChanged || resultRefreshed) {
