migrations: add specific method for nodes/ways/relations enum column

[rails.git] / lib / migrate.rb

diff --git a/lib/migrate.rb b/lib/migrate.rb
index 585b47b1ca624d7bfc2cad06f7dd24432cb8857f..69538f1da6f86e36628f371e80b5cd55feb65ea3 100644 (file)
--- a/lib/migrate.rb
+++ b/lib/migrate.rb
@@ -85,6 +85,10 @@ module ActiveRecord
       def add_fulltext_index (table_name, column)
         execute "CREATE FULLTEXT INDEX `#{table_name}_#{column}_idx` ON `#{table_name}` (`#{column}`)"
       end
       def add_fulltext_index (table_name, column)
         execute "CREATE FULLTEXT INDEX `#{table_name}_#{column}_idx` ON `#{table_name}` (`#{column}`)"
       end

+
+      def alter_column_nwr_enum (table_name, column)
+        execute "alter table #{table_name} change column #{column} #{column} enum('node','way','relation');"
+      end

     end
   end
 end
     end
   end
 end