Galen.Ci.EntityFramework.DbDeploymentManager.GetDbMigrator C# (CSharp) Method

        private DbMigrator GetDbMigrator(Assembly assembly, string configurationType, DbConnectionInfo targetDatabase = null)
        {
            var targetAssemblyConfig = (DbMigrationsConfiguration)assembly.CreateInstance(configurationType);

            if (targetAssemblyConfig == null)
            {
                Log.Warning("The assembly at the path {assemblyPath} does not contain " +
                            "the migration configuration type {configType}. This may be due to a " +
                            "migration from or to a version where that config type doesn't exist. " +
                            "A target migration of '0' will be used, which will rollback all migrations.", assembly.CodeBase, configurationType);
            }
            else
            {
                if (targetDatabase != null)
                {
                    targetAssemblyConfig.TargetDatabase = targetDatabase;
                }
                else
                {
                    //Force local db to allow for meta data resolution
                    //We can probably get rid of this by implementing: 
                    //http://stackoverflow.com/questions/4741499/how-to-configure-providermanifesttoken-for-ef-code-first
                    targetAssemblyConfig.TargetDatabase = m_ConnectionInfoBuilder.Build(new DatabaseEndpoint()
                    {
                        ServerName = @"(localdb)\mssqllocaldb"
                    }, AuthenticationMode.Integrated);
                }
            }

            return targetAssemblyConfig != null ? new DbMigrator(targetAssemblyConfig) : null;
        }