ActiveRecord::ConnectionAdapters::SchemaStatements.module_eval do def initialize_schema_migrations_table_with_plugins initialize_schema_migrations_table_without_plugins begin execute "CREATE TABLE #{Desert::PluginMigrations::Migrator.schema_migrations_table_name} (plugin_name #{type_to_sql(:string)}, version #{type_to_sql(:string)})" plugins_and_versions = select_all("SELECT plugin_name, version from #{Desert::PluginMigrations::Migrator.schema_info_table_name}") plugins_and_versions.each do |plugin_data| plugin_name, version = plugin_data["plugin_name"], plugin_data["version"] plugin = Desert::Manager.find_plugin(plugin_name) migration_versions = Dir["#{plugin.migration_path}/*.rb"].map do |path| File.basename(path, ".rb") end.select do |migration| Integer(migration.split("_").first) <= Integer(version) end migration_versions.each do |migration_version| insert_sql = ActiveRecord::Base.send(:sanitize_sql, [ "INSERT INTO #{Desert::PluginMigrations::Migrator.schema_migrations_table_name}(plugin_name, version) VALUES(?, ?)", plugin_name, Integer(migration_version.split("_").first) ]) execute insert_sql end end rescue ActiveRecord::StatementInvalid # Schema has been initialized end end alias_method_chain :initialize_schema_migrations_table, :plugins end