The type 'System.Data.Linq.EntitySet`1' is defined in an assembly that is not referenced. You must add a reference to assembly 'System.Data.Linq, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'.

Hello,
I created DBML file inside DLL. compiled it and added a reference to it into a website project.
When try from webproject to use the DLL I get error.
Tbh_Articles_Resources resource1 = new Tbh_Articles_Resources(); //OK resource1.Approved = false; //OK resource1.Reliability = 50;//OK resource1.Unique_key = "KRSL_";//OK resource1.Tbh_Articles_Resource_Links.Add("asdas"); // Here is the problematic line. debug hilight "resource1" and "Add" function.
 
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