use path instead of value_column in linked_drop_down

app/models/columns/linked_drop_down_column.rb

@@ -1,14 +1,17 @@
 # frozen_string_literal: true
 
 class Columns::LinkedDropDownColumn < Columns::ChampColumn
-  def initialize(procedure_id:, label:, stable_id:, value_column:, displayable:, type: :text)
+  attr_reader :path
+
+  def initialize(procedure_id:, label:, stable_id:, path:, displayable:, type: :text)
+    @path = path
+
     super(
       procedure_id:,
       label:,
       stable_id:,
       displayable:,
-      type:,
-      value_column:
+      type:
     )
   end
 
@@ -21,7 +24,7 @@ class Columns::LinkedDropDownColumn < Columns::ChampColumn
   private
 
   def column_id
-    if value_column == :value
+    if path == :value
       "type_de_champ/#{stable_id}"
     else
       "type_de_champ/#{stable_id}->#{path}"
@@ -29,10 +32,10 @@ class Columns::LinkedDropDownColumn < Columns::ChampColumn
   end
 
   def typed_value(champ)
-    return nil if default_column?
+    return nil if path == :value
 
     primary_value, secondary_value = unpack_values(champ.value)
-    case value_column
+    case path
     when :primary
       primary_value
     when :secondary

app/models/type_de_champ.rb

@@ -561,7 +561,7 @@ class TypeDeChamp < ApplicationRecord
     elsif region?
       APIGeoService.regions.map { [_1[:name], _1[:code]] }
     elsif linked_drop_down_list?
-      if column.value_column == :primary
+      if column.path == :primary
         primary_options
       else
         secondary_options.values.flatten

app/models/types_de_champ/linked_drop_down_list_type_de_champ.rb

@@ -78,7 +78,7 @@ class TypesDeChamp::LinkedDropDownListTypeDeChamp < TypesDeChamp::TypeDeChampBas
         label: libelle_with_prefix(prefix),
         stable_id: stable_id,
         type: :text,
-        value_column: :value,
+        path: :value,
         displayable:
       ),
       Columns::LinkedDropDownColumn.new(
@@ -86,7 +86,7 @@ class TypesDeChamp::LinkedDropDownListTypeDeChamp < TypesDeChamp::TypeDeChampBas
         stable_id:,
         label: "#{libelle_with_prefix(prefix)} (Primaire)",
         type: :enum,
-        value_column: :primary,
+        path: :primary,
         displayable: false
       ),
       Columns::LinkedDropDownColumn.new(
@@ -94,7 +94,7 @@ class TypesDeChamp::LinkedDropDownListTypeDeChamp < TypesDeChamp::TypeDeChampBas
         stable_id:,
         label: "#{libelle_with_prefix(prefix)} (Secondaire)",
         type: :enum,
-        value_column: :secondary,
+        path: :secondary,
         displayable: false
       )
     ]