Adjust db/migrate and js scroll part

Author: sanak

app/views/text_blocks/_list.html.erb

@@ -33,12 +33,7 @@
       }
     });
     $(function() {
-      $("table.textblocks tbody").positionedItems({
-        scroll: false,
-        sort: function (event, ui) {
-          ui.helper.css({'top': ui.position.top + $(window).scrollTop() + 'px'});
-        },
-      });
+      $("table.textblocks tbody").positionedItems();
     });
   <% end %>
 <% end %>

db/migrate/20230325132825_add_position_to_text_blocks.rb

@@ -1,5 +1,8 @@
 class AddPositionToTextBlocks < ActiveRecord::Migration[5.2]
   def change
     add_column :text_blocks, :position, :integer, :default => 1
+    # # After executing "rake redmine:plugins:migrate", execute the following on "rails console", if keeping the existing positions is important:
+    # res = TextBlock.connection.select_all("SELECT id, name, project_id, row_number() over(PARTITION by project_id) AS position FROM #{TextBlock.table_name}")
+    # res.rows.each{|row| TextBlock.connection.execute("UPDATE #{TextBlock.table_name} SET position=#{row[3]} WHERE id=#{row[0]}")}
   end
 end