Module: StandardNamedScopes

Included in:
Batch, Request, Sample, SampleTube
Defined in:
app/models/standard_named_scopes.rb

Constant Summary collapse

SORT_FIELDS = 
%i[created updated].freeze
SORT_ORDERS = 
{ first: 'DESC', last: 'ASC' }.freeze

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'app/models/standard_named_scopes.rb', line 6

def self.included(base)
  base.instance_eval do
    # Date ordering is better specified as "order_most_recently_created_first" or
    # "order_most_recently_updated_last".  These names seem more readable and understandable.
    SORT_FIELDS.each do |field|
      SORT_ORDERS.each do |position, order_by|
        scope :"order_most_recently_#{field}_#{position}",
              lambda { order("#{quoted_table_name}.#{field}_at #{order_by}") }
      end
    end
  end
end