Allow issues to be sorted by relative_position

- adding a "Manual" option to the dropdown
- show 100 issues list when manually sorting

1 files changed, 6 insertions, 0 deletions

diff --git a/app/controllers/concerns/issuable_collections.rb b/app/controllers/concerns/issuable_collections.rb
index 91e875dca54..9cf25915e92 100644
--- a/app/controllers/concerns/issuable_collections.rb
+++ b/app/controllers/concerns/issuable_collections.rb
@@ -41,6 +41,7 @@ module IssuableCollections
     return if pagination_disabled?
 
     @issuables          = @issuables.page(params[:page])
+    @issuables          = per_page_for_relative_position if params[:sort] == 'relative_position'
     @issuable_meta_data = issuable_meta_data(@issuables, collection_type)
     @total_pages        = issuable_page_count
   end
@@ -80,6 +81,11 @@ module IssuableCollections
     (row_count.to_f / limit).ceil
   end
 
+  # manual / relative_position sorting allows for 100 items on the page
+  def per_page_for_relative_position
+    @issuables.per(100) # rubocop:disable Gitlab/ModuleWithInstanceVariables
+  end
+
   def issuable_finder_for(finder_class)
     finder_class.new(current_user, finder_options)
   end