class method `self.columns_hash`

Ruby on Rails 3.0.20

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_hash()

Returns a hash of column objects for the table associated with this class.

Source

# File activerecord/lib/active_record/base.rb, line 692
      def columns_hash
        @columns_hash ||= Hash[columns.map { |column| [column.name, column] }]
      end

Defined in activerecord/lib/active_record/base.rb line 692 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::Base

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