instance method `migration_keys`

Ruby on Rails 4.0.13

Since v4.0.13 Last seen in v4.2.9

Available in: v4.0.13 v4.1.16 v4.2.9

Compare with:

migration_keys()

Lists the valid migration options

Source

# File activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb, line 40
      def migration_keys
        [:name, :limit, :precision, :scale, :default, :null]
      end

Defined in activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb line 40 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::ColumnDumper

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