fix: export csv

Author: matthv

app/controllers/forest_liana/application_controller.rb

@@ -229,7 +229,9 @@ def render_csv getter, model
             included = json['included']
 
             values = field_names_requested.map do |field_name|
-              if record_attributes[field_name]
+              if field_name == 'id'
+                json['data']['id']
+              elsif record_attributes[field_name]
                 record_attributes[field_name]
               elsif record_relationships[field_name] &&
                 record_relationships[field_name]['data']

app/services/forest_liana/resources_getter.rb

@@ -386,6 +386,8 @@ def compute_select_fields
           next if association && is_active_storage_association?(association)
 
           fields.each do |association_path|
+            next if association_path == 'id'
+
             if ForestLiana::SchemaHelper.is_smart_field?(association.klass, association_path)
               association.klass.attribute_names.each { |attribute| select << "#{table_name}.#{attribute}" }
             else