-
- orders = []
-
- if params[:offset]
- begin
- @objects = @objects.offset(params[:offset].to_i)
- @offset = params[:offset].to_i
- rescue
- raise ArgumentError.new("Invalid value for limit parameter")
- end
- else
- @offset = 0
- end
-
- orders = []
- if params[:order]
- params[:order].split(',').each do |order|
- attr, direction = order.strip.split " "
- direction ||= 'asc'
- if attr.match /^[a-z][_a-z0-9]+$/ and
- model_class.columns.collect(&:name).index(attr) and
- ['asc','desc'].index direction.downcase
- orders << "#{table_name}.#{attr} #{direction.downcase}"
- end
- end
- end
- if orders.empty?
- orders << "#{table_name}.modified_at desc"
- end
- @objects = @objects.order(orders.join ", ")
- end
-
- def find_objects_for_index
- @objects ||= model_class.readable_by(current_user)
- apply_where_limit_order_params