Thursday, July 7, 2016

Code first - Cannot insert the value NULL into column 'Id'


public Category(string name, string urlName, int index)
{
    CategoryId = Guid.NewGuid();
    Name = name;
    UrlName = urlName;
    CategoryIndex = index;
}








Solution
[Key]
[DatabaseGenerated(DatabaseGenerationOption.None)]
public Int64 PolicyID { get; set; }

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