jquery - Can't access data access layer on a wcf web service -


i calling web service using jquery ajax. getting internal server error.

[webget(responseformat=webmessageformat.json)] [operationcontract] public list<brandmodel> dowork(int brandid) {     // here receive generic list of brandmodel calling static method fillmodels.      list<brandmodel> models = da.supportdata.fillmodels(brandid);      return models; }

i've tried omit statement calling data access layer , return generic list created within dowork method , worked.


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