title: Angular issue with data -ng-init
body: <p>i have a init function for rate functionality</p>
  
  <p>This is working fine    </p>
  
  <pre><code>&lt;div data-ng-init="rating = 5"&gt;
  </code></pre>
  
  <p>But rating values are dynamic ,</p>
  
  <pre><code>&lt;div data-ng-init="rating = {{ datasourcelist.rating }}"&gt;
  </code></pre>
  
  <p>But this is throwing error </p>
  
  <pre><code>(Error: Syntax Error: Token 'datasourcelist.rating' is unexpected, expecting [:] at column 13 of the expression [rating = {{ datasourcelist.rating }}] starting at [datasourcelist.rating }}].)
  </code></pre>
  
  <p>Please help ,</p>