instance method
select_for_count
Ruby on Rails 4.0.13
Since v3.0.20 Private — implementation detail, not part of the public APISignature
select_for_count()TODO: refactor to allow non-string select_values (eg. Arel nodes).
Source
# File activerecord/lib/active_record/relation/calculations.rb, line 382
def select_for_count
if select_values.present?
select = select_values.join(", ")
select if select !~ /[,*]/
end
end
Defined in activerecord/lib/active_record/relation/calculations.rb line 382
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Defined in ActiveRecord::Calculations