Create EnterpriseSet as subclass of ModelSet

app/controllers/admin/enterprises_controller.rb

@@ -6,7 +6,7 @@ module Admin
     helper 'spree/products'
 
     def bulk_update
-      @enterprise_set = ModelSet.new(Enterprise.all, params[:model_set])
+      @enterprise_set = EnterpriseSet.new(params[:enterprise_set])
       if @enterprise_set.save
         redirect_to main_app.admin_enterprises_path, :notice => 'Distributor collection times updated.'
       else
@@ -16,7 +16,7 @@ module Admin
 
     private
     def load_enterprise_set
-      @enterprise_set = ModelSet.new Enterprise.all, :collection => collection
+      @enterprise_set = EnterpriseSet.new :collection => collection
     end
 
     def load_countries

app/models/enterprise_set.rb

@@ -0,0 +1,5 @@
+class EnterpriseSet < ModelSet
+  def initialize(attributes={})
+    super(Enterprise.all, attributes)
+  end
+end

app/models/model_set.rb

@@ -1,6 +1,4 @@
-# Tableless model to handle updating multiple models at once from a
-# single form. For example, it is used to update the enterprise next_collection_at
-# field for all distributors in the admin backend.
+# Tableless model to handle updating multiple models at once from a single form
 class ModelSet
   include ActiveModel::Conversion
   extend ActiveModel::Naming

spec/requests/admin/enterprises_spec.rb

@@ -109,9 +109,9 @@ feature %q{
     click_link 'Enterprises'
 
     # And I fill in some new collection times and save them
-    fill_in 'model_set_collection_attributes_0_next_collection_at', :with => 'One'
-    fill_in 'model_set_collection_attributes_1_next_collection_at', :with => 'Two'
-    fill_in 'model_set_collection_attributes_2_next_collection_at', :with => 'Three'
+    fill_in 'enterprise_set_collection_attributes_0_next_collection_at', :with => 'One'
+    fill_in 'enterprise_set_collection_attributes_1_next_collection_at', :with => 'Two'
+    fill_in 'enterprise_set_collection_attributes_2_next_collection_at', :with => 'Three'
     click_button 'Update'
 
     # Then my times should have been saved