title: Razor Dropdownlist Unable to load the specified metadata resource
body: <p>Salaamun Alekum</p>
  
  <p>I Was Using Drop Down List</p>
  
  <pre><code>@Html.DropDownList("SpecialityList", null, htmlAttributes: new { @data_toggle = "tooltip", @data_placement = "left", @title = "Select Speciality", @class = "form-control" })
  </code></pre>
  
  <p>Its Was Working Fine I Don't Know What Happened It Stop Working And Showed Me This Error</p>
  
  <blockquote>
    <p>System.Data.Entity.Core.MetadataException: Unable to load the
    specified metadata resource.</p>
  </blockquote>