Module: ActiveRecord::ConnectionAdapters::SchemaStatements

Defined in:
lib/plugins/active_record_extensions/lib/active_record_extensions.rb

Instance Method Summary collapse

Instance Method Details

#assume_migrated_upto_version(version) ⇒ Object



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# File 'lib/plugins/active_record_extensions/lib/active_record_extensions.rb', line 24

def assume_migrated_upto_version(version)
  version = version.to_i
  sm_table = quote_table_name(ActiveRecord::Migrator.schema_migrations_table_name)

  migrated = select_values("SELECT version FROM #{sm_table}").map(&:to_i)
  versions = Dir["#{RADIANT_ROOT}/db/migrate/[0-9]*_*.rb"].map do |filename|
    filename.split('/').last.split('_').first.to_i
  end

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

  inserted = Set.new
  (versions - migrated).each do |v|
    if inserted.include?(v)
      raise "Duplicate migration #{v}. Please renumber your migrations to resolve the conflict."
    elsif v < version
      execute "INSERT INTO #{sm_table} (version) VALUES ('#{v}')"
      inserted << v
    end
  end
end