improvements

app/models/supplier.rb

@@ -22,24 +22,26 @@ class Supplier
 
   after_create :add_section_on_create
 
-  def active_orders
-    return @active_orders if @active_orders
-    @active_orders = Order.active_for_supplier(id)
+  def active_orders(options = {})
+    return @active_orders if @active_orders && @active_orders_options == options
+    @active_orders_options = options
+    @active_orders = options[:section_id] ? Order.active_for_supplier_and_section(self, options[:section_id]) : Order.active_for_supplier(id)
     @active_orders.include_relation(list: {table: :section}, product_orders: :order)
     @active_orders
   end
 
-  def active_lists
+  def active_lists(options = {})
     return @active_lists  if @active_lists
-    @tables ||= active_tables
+    @tables ||= active_tables(options)
     @tables.include_relation(:lists)
     @active_lists = @tables.map(&:lists).flatten.select(&:active?)
     @active_lists.include_relations(table: :section, orders: {product_orders: :product})
   end
 
 
-  def active_tables
-    tables
+  # Return the currently active tables for the supplier
+  def active_tables(options = {})
+    options[:section_id].present? ? tables.select{|t| t.section_id == options[:section_id]} : tables
   end
 
   def non_placed_tables