Method: ActiveRecord::ConnectionAdapters::SchemaStatements#assume_migrated_upto_version

Defined in:

activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb

#assume_migrated_upto_version(version) ⇒ Object

# File 'activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb', line 1364

def assume_migrated_upto_version(version)
  version = version.to_i
  sm_table = quote_table_name(pool.schema_migration.table_name)

  migration_context = pool.migration_context
  migrated = migration_context.get_all_versions
  versions = migration_context.migrations.map(&:version)

  unless migrated.include?(version)
    execute "INSERT INTO #{sm_table} (version) VALUES (#{quote(version)})"
  end

  inserting = (versions - migrated).select { |v| v < version }
  if inserting.any?
    if (duplicate = inserting.detect { |v| inserting.count(v) > 1 })
      raise "Duplicate migration #{duplicate}. Please renumber your migrations to resolve the conflict."
    end
    execute insert_versions_sql(inserting)
  end
end