RSpec
Ruby on Rails
Ruby method
call
v5.1.7 - Show latest stable - 0 notes - Class: ArrayHandler
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- What's this?
= private
= protected call(attribute, value) public Hide source
# File activerecord/lib/active_record/relation/predicate_builder/array_handler.rb, line 8 def call(attribute, value) values = value.map { |x| x.is_a?(Base) ? x.id : x } nils, values = values.partition(&:nil?) return attribute.in([]) if values.empty? && nils.empty? ranges, values = values.partition { |v| v.is_a?(Range) } values_predicate = case values.length when 0 then NullPredicate when 1 then predicate_builder.build(attribute, values.first) else attribute.in(values) end unless nils.empty? values_predicate = values_predicate.or(predicate_builder.build(attribute, nil)) end array_predicates = ranges.map { |range| predicate_builder.build(attribute, range) } array_predicates.unshift(values_predicate) array_predicates.inject { |composite, predicate| composite.or(predicate) } end
