Better settings coupling with spec coverage

app/models/supplier.rb

@@ -45,7 +45,7 @@ class Supplier
 
   alias_method :non_enriced_employees, :employees
   def employees
-    non_enriced_employees.tap { |es| es.each{ |e| e.enrich_with_settings(settings_for(e) ) }}
+    @cached_enriched_employees ||= non_enriced_employees.tap { |es| es.each{ |e| e.enrich_with_settings(settings_for(e) ) }}
   end
 
   after_create :add_section_on_create
@@ -94,6 +94,14 @@ class Supplier
     @active_lists
   end
 
+  before_method :reload do
+    @employees = nil
+    @cached_enriched_employees = nil
+    @employee_settings = nil
+    @active_lists = nil
+    @active_orders = nil
+  end
+
 
   # Return the currently active tables for the supplier
   def active_tables(options = {})