private void SetCollections(GalleryContext context)
{
context.GetSet <Collection>().AddOrUpdate(C => C.Id,
new Collection {
Id = 1, Name = "Paisagismo", Date = new DateTime(2017, 02, 28)
},
new Collection {
Id = 2, Name = "Bodegon", Date = new DateTime(2017, 02, 28)
});
}