def apply_finder_options(options)
relation = clone
return relation unless options
options.assert_valid_keys(VALID_FIND_OPTIONS)
[:joins, :select, :group, :having, :limit, :offset, :from, :lock].each do |finder|
if value = options[finder]
relation = relation.send(finder, value)
end
end
relation = relation.readonly(options[:readonly]) if options.key? :readonly
[:group, :order].each do |finder|
relation.send("#{finder}_values=", Array.wrap(options[finder]) + relation.send("#{finder}_values")) if options.has_key?(finder)
end
relation = relation.where(options[:conditions]) if options.has_key?(:conditions)
relation = relation.includes(options[:include]) if options.has_key?(:include)
relation = relation.extending(options[:extend]) if options.has_key?(:extend)
relation
end