update_displayed_fields can use sorted_column

app/models/procedure_presentation.rb

@@ -140,9 +140,8 @@ class ProcedurePresentation < ApplicationRecord
       displayed_columns: columns.map(&:h_id)
     )
 
-    if !sort_to_column_id(sort).in?(column_ids)
-      default_column_id = procedure.dossier_id_column.id
-      update_sort(default_column_id, "desc")
+    if !sorted_column.column.in?(columns)
+      update(sorted_column: nil)
     end
   end
 
@@ -265,11 +264,6 @@ class ProcedurePresentation < ApplicationRecord
     end.reduce(:&)
   end
 
-  # type_de_champ/4373429
-  def sort_to_column_id(sort)
-    [sort[TABLE], sort[COLUMN]].join(SLASH)
-  end
-
   def find_type_de_champ(column)
     TypeDeChamp
       .joins(:revision_types_de_champ)