class method `self.columns`

Ruby on Rails 3.1.12

Since v2.2.3 Last seen in v3.1.12

Available in: v2.2.3 v2.3.18 v3.0.20 v3.1.12

Compare with:

self.columns()

Returns an array of column objects for the table associated with this class.

Source

# File activerecord/lib/active_record/base.rb, line 707
      def columns
        if defined?(@primary_key)
          connection_pool.primary_keys[table_name] ||= primary_key
        end

        connection_pool.columns[table_name]
      end

Defined in activerecord/lib/active_record/base.rb line 707 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::Base

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