Is there a specific reason why the "options" binding is explicitly forbidden to be used in optgroup's? · Issue #2259 · knockout/knockout · GitHub
options binding null value not supported when optionsCaption is enabled · Issue #2121 · knockout/knockout · GitHub
![Complete End to End CRUD Operations Using Knockout.JS and EntityFramework 5 in MVC4 Application - CodeProject Complete End to End CRUD Operations Using Knockout.JS and EntityFramework 5 in MVC4 Application - CodeProject](https://www.codeproject.com/KB/cs/696466/knockout_Akhil.png)
Complete End to End CRUD Operations Using Knockout.JS and EntityFramework 5 in MVC4 Application - CodeProject
![Complete End to End CRUD Operations Using Knockout.JS and EntityFramework 5 in MVC4 Application - CodeProject Complete End to End CRUD Operations Using Knockout.JS and EntityFramework 5 in MVC4 Application - CodeProject](https://www.codeproject.com/KB/cs/696466/Akhil_Mittal_Knockout_Architecture-r-700.png)