@@ -406,12 +406,14 @@ module ActiveRecord Base.table_name_prefix + 'schema_migrations' + Base.table_name_suffix end + def get_all_versions + Base.connection.select_values("SELECT version FROM #{schema_migrations_table_name}").map(&:to_i).sort + end + def current_version sm_table = schema_migrations_table_name if Base.connection.table_exists?(sm_table) - Base.connection.select_value( - "SELECT MAX(CAST(version AS DECIMAL)) FROM #{sm_table}" - ).to_i + get_all_versions.max || 0 else 0 end @@ -521,8 +523,7 @@ module ActiveRecord end def migrated - sm_table = self.class.schema_migrations_table_name - @migrated_versions ||= Base.connection.select_values("SELECT version FROM #{sm_table}").map(&:to_i).sort + @migrated_versions ||= self.class.get_all_versions end private activerecord/lib/active_record/migration.rb 973c0ef26d94b5cf2bd29dce177357d5905be211 Tarmo Tänav tarmo@itech.ee http://github.com/rails/rails/commit/00d2165f748bc3d7c235daa959c54266a0a283db 00d2165f748bc3d7c235daa959c54266a0a283db 2008-08-26T03:00:36-07:00 2008-08-26T02:57:33-07:00 Back to fetching all versions in ruby instead of letting SQL do it as it's difficult to get all databases to convert the text value to a number with the same SQL Signed-off-by: Jeremy Kemper <jeremy@bitsweat.net> 449e11b2b8669c20807917fade197da0ef20ae76 Jeremy Kemper jeremy@bitsweat.net