Reputation: 321
I have a self hosted owin Web Api and I'm trying to use a single instance of my EF Context per Owin Request. Here is my config code for the startup class.
public void Configuration(IAppBuilder app)
{
app.CreatePerOwinContext(A3Context.Create);
}
This won't build because I get the following error.
Error
5 'Owin.IAppBuilder' does not contain a definition for 'CreatePerOwinContext' and no extension method 'CreatePerOwinContext' accepting a first argument of type 'Owin.IAppBuilder' could be found (are you missing a using directive or an assembly reference?)
I'm I missing a reference that I'm not aware of?
Upvotes: 12
Views: 6959
Reputation: 17966
CreatePerOwinContext is an extension method in the Microsoft.AspNet.Identity.Owin NuGet package.
To resolve, open package manager console for your project and install with the following command:
Install-Package Microsoft.AspNet.Identity.Owin
Ensure you are referencing the namespace containing the extension method:
using Owin;
Upvotes: 21