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# File 'lib/polymorpheus/interface/has_many_as_polymorph.rb', line 4
def has_many_as_polymorph(association, scope = nil, options = {})
if scope.instance_of?(Hash)
options = scope
scope = nil
end
options.symbolize_keys!
fkey = name.foreign_key
class_name = options[:class_name] || association.to_s.classify
conditions = proc do
keys = class_name.constantize
.const_get('POLYMORPHEUS_ASSOCIATIONS')
.map(&:foreign_key)
keys.delete(fkey)
nil_columns = keys.reduce({}) { |hash, key| hash.merge!(key => nil) }
relation = where(nil_columns)
relation = scope.call.merge(relation) unless scope.nil?
relation
end
has_many association, conditions, **options
end
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