When creating website via asp.net mvc3, got below blocking issue, attached solution for it:
error:
error appear on the Edit.cshtml, error message as following:
Store update, insert, or delete statement affected an unexpected number of rows (0). Entities may have been modified or deleted since entities were loaded. Refresh ObjectStateManager entries.
solution:
add: @Html.HiddenFor(model => model.CourseId, "CourseId") in the Edit.cshtml
本文解决了一个在使用ASP.NET MVC3创建网站时遇到的问题,在编辑页面中出现了Store update, insert, or delete statement affected an unexpected number of rows (0)的错误提示。通过在Edit.cshtml文件中加入@Html.HiddenFor(model=>model.CourseId,CourseId)这一行代码即可解决此问题。
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