The Upshot? It's a Knockout: Listing 2.

Metadata for Customer object

 NorthwindManagement.
upshot.metadata(
{
  "Customer:#NorthwindManagement":
  {
    "key":["CustomerID"],
    "fields":
    {
      "CompanyName":{"type":"String:#System"},
      "ContactName":{"type":"String:#System"},
      "CustomerID":{"type":"String:#System"},
    },
    "rules":
    {
      "CompanyName":{"required":true,"maxlength":40},
      "ContactName":{"maxlength":30},
      "CustomerID":{"required":true,"maxlength":5},
    },
    "messages":
    {
    }
  }
});

About the Author

Peter Vogel is a system architect and principal in PH&V Information Services. PH&V provides full-stack consulting from UX design through object modeling to database design. Peter tweets about his VSM columns with the hashtag #vogelarticles. His blog posts on user experience design can be found at http://blog.learningtree.com/tag/ui/.

comments powered by Disqus

Featured

  • VS Code 1.127 Further Integrates Advanced Browser-AI Tech

    Microsoft's July 1 Visual Studio Code update continues a recent push to make the editor's integrated browser a more capable development surface -- and a more useful tool for AI agents.

  • Support Vector Regression with SGD Training Using C#

    Support vector regression can predict numeric values effectively, and this article shows how to implement and train a kernel SVR model in C# using stochastic sub-gradient descent.

  • New GitHub Switch Limits Repo Issue Creation to Collaborators Only

    After publicly touting pull request limits as a way to cut maintainer noise, GitHub is taking the same idea further with a new setting that lets repository admins restrict issue creation to collaborators only.

  • Uno Platform Helps Ship First Stable SkiaSharp 4.0 Release for 2D .NET Graphics

    SkiaSharp 4.148.0 is the first stable v4 release, bringing a newer Skia engine, API cleanup, performance work and a Microsoft-Uno co-maintenance model.

Subscribe on YouTube