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# File 'lib/active_record/relation/predicate_builder/array_handler.rb', line 10
def call(attribute, value)
return attribute.in([]) if value.empty?
values = value.map { |x| x.is_a?(Base) ? x.id : x }
nils, values = values.partition(&:nil?)
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
values.map! do |v|
predicate_builder.build_bind_attribute(attribute.name, v)
end
values.empty? ? NullPredicate : 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(&:or)
end
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