No need for a complete project. Just code that can reproduce the problem.
Can you provide a complete code that allows me to reproduce the problem you are experiencing?
The example above is almost. You can practice it, If you have questions, welcome feedback.
Is it because you requested an incorrect Url?
GetTicketImage
GetMyTicketImage
What is your authorization method? JWT token or cookie?
Are you using asp net core?
According to your above, MyList has been tracked by EF.
All you can update it. (foreach no problem)
@bobingham see: https://github.com/aspnetboilerplate/aspnetboilerplate/blob/e0ded5d8702f389aa1f5947d3446f16aec845287/src/Abp.Zero.Common/Zero/Configuration/StaticRoleDefinition.cs#L13
https://github.com/aspnetboilerplate/aspnetboilerplate/blob/964b51078ae9f83494e76043c09e077b68571320/test/Abp.Zero.SampleApp.Tests/Roles/RoleManager_StaticRole_Tests.cs#L27
https://github.com/aspnetboilerplate/aspnetboilerplate/blob/964b51078ae9f83494e76043c09e077b68571320/test/Abp.Zero.SampleApp.Tests/Roles/RoleManager_StaticRole_Tests.cs#L74
Is it convenient to send the project to me? This is easy to solve the problem. You can exclude privacy information from the project.
Please shared controller your code.
You can refer to this document, if there is a problem with the welcome feedback.
https://docs.aspnetzero.com/documents/zero/latest/Step-by-step-angular-publish-to-iis