ContextModelSnapshot and Manual Migrations in EF7

EF 7 Beta 8 -> EF7 RC1 - No longer can create migrations

Package names are case-sensitive on Linux and OS X due to the case-sensitive filesystem. Make sure to use ...EntityFramework.Sqlite... not ...EntityFramework.SQLite... in your ...project.json... file. (See GitHub Issue ...dotnet/cli#236...)

EF7 add migrations error when using NotMapped attribute in entity properties

Try to use Fluent-API...modelBuilder.Entity<Employer>().Ignore(e => e.TestProperty);

EF7: The term 'add-migration' is not recognized as the name of a cmdlet

I have framework version set to: dnx46 in project.json. Also have the following packages:... "dependencies": { "EntityFramework.Commands": "7.0.0-rc1-final", "EntityFramework.Core": "7.0.0-rc1-final", "EntityFramework.MicrosoftSqlServer": "7.0.0-rc1-final", "Microsoft.AspNet.Identity.EntityFramework": "3.0.0-rc1-final" } ...Howev...

EF7 Code First - Property cannot exist on entity type 'object' when generating migration

Long story short: do not use ...object... or ...Type... as property type in your model classes. It has no representation in the database....If you absolutely need to store arbitrary objects, you may use some serializer and store the serialized objects as BLOB in the database.

EF7 Migrations - The corresponding CLR type for entity type '' is not instantiable

I'm trying to use EF7 migrations and got stuck when I modeled an ...Organization... model with inheritance....Organization... is an abstract class. There are two concrete classes that inherit from it called ...Individual... and ...Company.......I set the ...Organization... abstract class as ...DbSet<Organization>... in ...DbContext... and run migra...

EF Core Migrations manual edits possible?

I examined my generated snapshot code from source control. It exactly has added one extra table as what I needed. ...The migration script to generate this is hectic at best - renaming multiple tables to each other and then warning that this could break causing multiple issues....Since this is a sample project for me with only mock data as of now at...

Access denied to ContextModelSnapshot while migrating

I was adding a migration in my ASP.NET Core project using EF Core 2.0. I ran the 'Add-Migration 'migrationName` command in my package manager console. The migration was successfully added to my migrations folder, however, while trying to update the snapshot I got this error:...Access to the path 'C:\path\to\snapshot\DbContextModelSnapshot.cs' is de...

dotnet ef migration list not finding migrations in Migration folder

Here is what I did to get migrations working. ...I had to ...also... convert the generated migration files to F#. ...This blog post... by Ody Mbegbu was very helpful here. (Although some modifications have to be made to account for changes since v1.)...I had to add the newly converted .fs migration files to the fsproj.

Deleted database & migration file, can't make new migrations nor revert old migrations, what now?

If you dropped the database then it's easy. Delete the migrations folder....Then run...add-migration Initial...update-database...Also, I tend to remove any ...<Compile Remove="" />... from the project file.

EF Core "no migrations found" despite Migrations folder containing migration files

It turns out this error was because of the lack of Designer.cs files. We deleted them due to ...the response in this post..., but EF was not able to find our migrations without them. If you plan on running your migrations in any other environments, don't delete your Designer files!