instance method
does_not_support_reverse?
Ruby on Rails 5.0.7.2
Since v5.0.7.2 Private — implementation detail, not part of the public APISignature
does_not_support_reverse?(order)No documentation comment.
Parameters
-
orderreq
Source
# File activerecord/lib/active_record/relation/query_methods.rb, line 1143
def does_not_support_reverse?(order)
# Uses SQL function with multiple arguments.
(order.include?(',') && order.split(',').find { |section| section.count('(') != section.count(')')}) ||
# Uses "nulls first" like construction.
order =~ /nulls (first|last)\Z/i
end
Defined in activerecord/lib/active_record/relation/query_methods.rb line 1143
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Defined in ActiveRecord::QueryMethods