No parameterless constructer defined for this object when putting EnabledDelete=true on LinqDataSource
If I have a LinqDataSource without EnabledDelete, EnabledUpdate, EnabledInsert, it works fine, but as soon as I add those properties to the data source, I get the error:

No parameterless constructor defined for this object. 

No parameterless constructer defined for this object when putting EnabledDelete=true on LinqDataSource
===

If I have a LinqDataSource without EnabledDelete, EnabledUpdate, EnabledInsert, it works fine, but as soon as I add those properties to the data source, I get the error:

No parameterless constructor defined for this object. 
