Getting following error on TargetFramework netcoreapp3.1; any ideas?
Method 'WriteCode' in type 'EntityFrameworkCore.Scaffolding.Handlebars.NullCSharpDbContextGenerator' from assembly 'EntityFrameworkCore.Scaffolding.Handlebars, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b10b51e7b9be6a2e' does not have an implementation.
at Microsoft.EntityFrameworkCore.Design.ServiceCollectionExtensions.AddHandlebarsScaffolding(IServiceCollection services, Action1 configureOptions) at ScaffoldingDesignTimeServices.ConfigureDesignTimeServices(IServiceCollection services) in F:\NTSB\NTSB.data\ScaffoldingDesignTimeServices.cs:line 8 at Microsoft.EntityFrameworkCore.Design.Internal.DesignTimeServicesBuilder.ConfigureDesignTimeServices(Type designTimeServicesType, IServiceCollection services) at Microsoft.EntityFrameworkCore.Design.Internal.DesignTimeServicesBuilder.ConfigureUserServices(IServiceCollection services) at Microsoft.EntityFrameworkCore.Design.Internal.DesignTimeServicesBuilder.Build(String provider) at Microsoft.EntityFrameworkCore.Design.Internal.DatabaseOperations.ScaffoldContext(String provider, String connectionString, String outputDir, String outputContextDir, String dbContextClassName, IEnumerable1 schemas, IEnumerable1 tables, Boolean useDataAnnotations, Boolean overwriteFiles, Boolean useDatabaseNames) at Microsoft.EntityFrameworkCore.Design.OperationExecutor.ScaffoldContextImpl(String provider, String connectionString, String outputDir, String outputDbContextDir, String dbContextClassName, IEnumerable1 schemaFilters, IEnumerable1 tableFilters, Boolean useDataAnnotations, Boolean overwriteFiles, Boolean useDatabaseNames) at Microsoft.EntityFrameworkCore.Design.OperationExecutor.ScaffoldContext.<>c__DisplayClass0_0.<.ctor>b__0() at Microsoft.EntityFrameworkCore.Design.OperationExecutor.OperationBase.<>c__DisplayClass3_01.b__0()
at Microsoft.EntityFrameworkCore.Design.OperationExecutor.OperationBase.Execute(Action action)
ErikEJ
commented
4 years ago
Getting following error on TargetFramework netcoreapp3.1; any ideas?
Method 'WriteCode' in type 'EntityFrameworkCore.Scaffolding.Handlebars.NullCSharpDbContextGenerator' from assembly 'EntityFrameworkCore.Scaffolding.Handlebars, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b10b51e7b9be6a2e' does not have an implementation.
at Microsoft.EntityFrameworkCore.Design.ServiceCollectionExtensions.AddHandlebarsScaffolding(IServiceCollection services, Actionb__0()
at Microsoft.EntityFrameworkCore.Design.OperationExecutor.OperationBase.Execute(Action action)
1 configureOptions) at ScaffoldingDesignTimeServices.ConfigureDesignTimeServices(IServiceCollection services) in F:\NTSB\NTSB.data\ScaffoldingDesignTimeServices.cs:line 8 at Microsoft.EntityFrameworkCore.Design.Internal.DesignTimeServicesBuilder.ConfigureDesignTimeServices(Type designTimeServicesType, IServiceCollection services) at Microsoft.EntityFrameworkCore.Design.Internal.DesignTimeServicesBuilder.ConfigureUserServices(IServiceCollection services) at Microsoft.EntityFrameworkCore.Design.Internal.DesignTimeServicesBuilder.Build(String provider) at Microsoft.EntityFrameworkCore.Design.Internal.DatabaseOperations.ScaffoldContext(String provider, String connectionString, String outputDir, String outputContextDir, String dbContextClassName, IEnumerable1 schemas, IEnumerable1 tables, Boolean useDataAnnotations, Boolean overwriteFiles, Boolean useDatabaseNames) at Microsoft.EntityFrameworkCore.Design.OperationExecutor.ScaffoldContextImpl(String provider, String connectionString, String outputDir, String outputDbContextDir, String dbContextClassName, IEnumerable1 schemaFilters, IEnumerable1 tableFilters, Boolean useDataAnnotations, Boolean overwriteFiles, Boolean useDatabaseNames) at Microsoft.EntityFrameworkCore.Design.OperationExecutor.ScaffoldContext.<>c__DisplayClass0_0.<.ctor>b__0() at Microsoft.EntityFrameworkCore.Design.OperationExecutor.OperationBase.<>c__DisplayClass3_01.