Refresh products cache when coordinator fees are changed or destroyed

app/models/coordinator_fee.rb

@@ -1,4 +1,15 @@
 class CoordinatorFee < ActiveRecord::Base
   belongs_to :order_cycle
   belongs_to :enterprise_fee
+
+  after_save :refresh_products_cache
+  after_destroy :refresh_products_cache
+
+
+  private
+
+  def refresh_products_cache
+    order_cycle.refresh_products_cache
+  end
+
 end

app/models/order_cycle.rb

@@ -241,6 +241,10 @@ class OrderCycle < ActiveRecord::Base
     coordinator.users.include? user
   end
 
+  def refresh_products_cache
+    OpenFoodNetwork::ProductsCache.order_cycle_changed self
+  end
+
 
   private
 
@@ -254,9 +258,4 @@ class OrderCycle < ActiveRecord::Base
       distributed_variants.include?(product.master) &&
       (product.variants & distributed_variants).empty?
   end
-
-  def refresh_products_cache
-    OpenFoodNetwork::ProductsCache.order_cycle_changed self
-  end
-
 end

spec/models/coordinator_fee_spec.rb

@@ -0,0 +1,19 @@
+require 'spec_helper'
+
+describe CoordinatorFee do
+  describe "products caching" do
+    let(:order_cycle) { create(:simple_order_cycle) }
+    let(:enterprise_fee) { create(:enterprise_fee) }
+
+    it "refreshes the products cache on change" do
+      expect(OpenFoodNetwork::ProductsCache).to receive(:order_cycle_changed).with(order_cycle)
+      order_cycle.coordinator_fees << enterprise_fee
+    end
+
+    it "refreshes the products cache on destruction" do
+      order_cycle.coordinator_fees << enterprise_fee
+      expect(OpenFoodNetwork::ProductsCache).to receive(:order_cycle_changed).with(order_cycle)
+      order_cycle.coordinator_fee_refs.first.destroy
+    end
+  end
+end