Method: ActiveRecord::ModelSchema::ClassMethods#column_names

Defined in:
activerecord/lib/active_record/model_schema.rb

#column_names ⇒ Object

Returns an array of column names as strings.



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# File 'activerecord/lib/active_record/model_schema.rb', line 478

def column_names
  @column_names ||= columns.map(&:name).freeze
end