I would like some help adding in a POCO .tt Entity Framework template Attributes to support WCF serialization and if its possible how to add namespace usings to each entity.
In EF6.1 you need to edit the model1.tt and add tag between UsingDirectives and EntityClassOpening:
<#=codeStringGenerator.UsingDirectives(inHeader: false)#> //MY TAG: [Serializable] <#=codeStringGenerator.EntityClassOpening(entity)#>