title: Entitydatasource NOT IN throwing exception
body: <p>Can anyone tell me how that use NOT IN in a entitydatasource WHERE clause? This is what I have now:</p>
  
  <pre><code> &lt;/asp:EntityDataSource&gt;
                      &lt;asp:EntityDataSource
                           ID="EntityDataSource5" 
                          runat="server" 
                          ConnectionString="name=NUGENPISKYDDI" 
                          DefaultContainerName="NUGENPISKYDDI" 
                          EnableDelete="True" EnableFlattening="False" 
                          EnableInsert="True" EnableUpdate="True" 
                          EntitySetName="OperationsInfomations" 
                           OrderBy="it.OperateId Desc" 
                          Where="it.FermNumber = 4 and it.sampleage NOT IN ('BeerWell')"&gt;
          &lt;/asp:EntityDataSource&gt;
  </code></pre>
  
  <p>and the exception:</p>
  
  <pre><code>     [EntitySqlException: The right argument of the set expression must be of                  CollectionType. Near parenthesized expression, line 6, column 43.]
           System.Web.UI.WebControls.EntityDataSourceView.ExecuteSelect(DataSourceSelectArguments arguments) +1340
     System.Web.UI.DataSourceView.Select(DataSourceSelectArguments arguments,      DataSourceViewSelectCallback callback) +21
     System.Web.UI.WebControls.DataBoundControl.PerformSelect() +138
     Telerik.Web.UI.GridTableView.PerformSelect() +38
     System.Web.UI.WebControls.BaseDataBoundControl.DataBind() +30
     Telerik.Web.UI.GridTableView.DataBind() +389
     Telerik.Web.UI.RadGrid.DataBind() +191
     System.Web.UI.WebControls.BaseDataBoundControl.EnsureDataBound() +105
     System.Web.UI.WebControls.CompositeDataBoundControl.CreateChildControls() +75
     System.Web.UI.Control.EnsureChildControls() +83
     System.Web.UI.Control.PreRenderRecursiveInternal() +42
     System.Web.UI.Control.PreRenderRecursiveInternal() +155
     System.Web.UI.Control.PreRenderRecursiveInternal() +155
     System.Web.UI.Control.PreRenderRecursiveInternal() +155
     System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +974
  </code></pre>