public static void AddForeignKey(this ITransformationProvider migration, string foreignTable, string primaryTable)
 {
     migration.AddForeignKey(migration.ForeignKeyName(foreignTable, primaryTable),
                             foreignTable,
                             primaryTable + "Id",
                             primaryTable,
                             "Id");
 }
 public static void AddForeignKey(this ITransformationProvider migration, string foreignTable, string foreignColumn, string primaryTable, string primaryColumn)
 {
     migration.AddForeignKey(migration.ForeignKeyName(foreignTable, foreignColumn, primaryTable, primaryColumn),
                             foreignTable,
                             foreignColumn,
                             primaryTable,
                             primaryColumn);
 }