##
# limit selected items to one page, get ids of first item before/after the page
- def get_page_items(items, includes)
+ def get_page_items(items, includes: [], limit: 20)
id_column = "#{items.table_name}.id"
page_items = if params[:before]
items.where("#{id_column} < ?", params[:before]).order(:id => :desc)
items.order(:id => :desc)
end
- page_items = page_items.limit(20)
+ page_items = page_items.limit(limit)
page_items = page_items.includes(includes)
page_items = page_items.sort.reverse