[#2622] Change displayed_fields to proper JSONB

app/controllers/new_gestionnaire/procedures_controller.rb

@@ -102,11 +102,9 @@ module NewGestionnaire
       fields = values.map do |value|
         table, column = value.split("/")
 
-        c = procedure.fields.find do |field|
+        procedure.fields.find do |field|
           field['table'] == table && field['column'] == column
         end
-
-        c.to_json
       end
 
       procedure_presentation.update(displayed_fields: fields)

app/models/procedure_presentation.rb

@@ -1,12 +1,6 @@
 class ProcedurePresentation < ApplicationRecord
   belongs_to :assign_to
 
-  def displayed_fields
-    read_attribute(:displayed_fields).map do |field|
-      field = JSON.parse(field)
-    end
-  end
-
   def sort
     JSON.parse(read_attribute(:sort))
   end