X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/addf99f1911ec617ba258e075a53d774dee2a672..985b355d1c299d7a0730fc2c41d53943d054e0fc:/app/controllers/concerns/pagination_methods.rb

diff --git a/app/controllers/concerns/pagination_methods.rb b/app/controllers/concerns/pagination_methods.rb
index 58b522516..79ab10bfb 100644
--- a/app/controllers/concerns/pagination_methods.rb
+++ b/app/controllers/concerns/pagination_methods.rb
@@ -5,7 +5,10 @@ module PaginationMethods
 
   ##
   # 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)
+    param! :before, Integer, :min => 1
+    param! :after, Integer, :min => 1
+
     id_column = "#{items.table_name}.id"
     page_items = if params[:before]
                    items.where("#{id_column} < ?", params[:before]).order(:id => :desc)
@@ -15,7 +18,7 @@ module PaginationMethods
                    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