Contents

class MigrationGenerator < RubiGen::NamedBase
  def manifest
    record do |m|
      m.migration_template 'migration.rb', 'db/migrate'
    end
  end

  def auto_migration direction
    case class_name.underscore
    when /^(add|remove)_(.*)_(?:to|from)_(.*)/ then
      action, col, tbl = $1, $2, $3.pluralize

      unless (action == "add") ^ (direction == :up) then
        %(\n    add_column :#{tbl}, :#{col}, :type, :null => :no?, :default => :maybe?)
      else
        %(\n    remove_column :#{tbl}, :#{col})
      end
    end
  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
rubigen-1.0.2	examples/rails_generators/components/migration/migration_generator.rb
rubigen-1.0.3	examples/rails_generators/components/migration/migration_generator.rb
rubigen-1.0.4	examples/rails_generators/components/migration/migration_generator.rb
rubigen-1.0.0	examples/rails_generators/components/migration/migration_generator.rb
rubigen-1.0.1	examples/rails_generators/components/migration/migration_generator.rb
rubigen-1.0.5	examples/rails_generators/components/migration/migration_generator.rb
rubigen-1.0.6	examples/rails_generators/components/migration/migration_generator.rb
rubigen-1.0.7	examples/rails_generators/components/migration/migration_generator.rb