title: Checked the check box in ui-grid angular js
body: <p>Using ui-grid in my project, i am getting JSON object from DB like Below</p>
  
  <pre><code>[
      {
          "checkbox1": {
              "fieldName": "checkbox1",
              "fieldValue": "Y"
          },
          "checkbox2": {
              "fieldName": "checkbox3",
              "fieldValue": "Y"
          },
          "checkbox3": {
              "fieldName": "checkbox3",
              "fieldValue": "N"
          }
      }
  ]
  </code></pre>
  
  <p>Below object is columnDef </p>
  
  <pre><code>[
      {
          "name": "checkbox1",
          "field": "checkbox1.fieldValue",
          "displayName": "checkbox1",
          "cellTemplate": '&lt;input type=\"checkbox\" ng-model=\"{{COL_FIELD}}\" ng-true-value=\'Y\' ng-false-value=\'N\' /&gt;'
      },
      {
          "name": "checkbox2",
          "field": "checkbox2.fieldValue",
          "displayName": "checkbox2",
          "cellTemplate": '&lt;input type=\"checkbox\" ng-model=\"{{COL_FIELD}}\" ng-true-value=\'Y\' ng-false-value=\'N\' /&gt;'
      },
      {
         "name": "checkbox3",
          "field": "checkbox3.fieldValue",
          "displayName": "checkbox3",
          "cellTemplate": '&lt;input type=\"checkbox\" ng-model=\"{{COL_FIELD}}\" ng-true-value=\'Y\' ng-false-value=\'N\' /&gt;'
      }
  ];
  </code></pre>
  
  <p>After rendering the html, I am getting an error in the console:</p>
  
  <blockquote>
    <p><code>Error: [$parse:syntax] http://errors.angularjs.org/1.5.0-rc.1/$parse/syntax?p0=%7B&amp;p1=invalid%20key&amp;p2=2&amp;p3=%7B%7Bgrid.getCellValue(row%2Col)%7D%7D&amp;p4=%7Bgrid.getCellValue(row%2C%col)%7D%7D</code></p>
  </blockquote>
  
  <p>How can I resolve this issue?</p>