title: send NULL to sql field from javascript
body: <p>my problem is when i send null from angularJS/javascript to my c# controller to declare one of my field as null , field is clear but not null how can i set field as null from javascript</p>
  
  <pre><code>$scope.formData.currentTempDocument = null
  
  return $http({
      method: 'POST',
      url: rootURL + '/data/getdata',
      data: inputjsondata,
      dataType: 'text',
      processData: false,
      async: false,
      headers: {
          'Content-Type': 'application/json; charset=utf-8'
      }
  }).then(function (response) {
      return response.data.EntityData;
  });
  </code></pre>