[#4604] Move method to model

app/models/rate.rb

@@ -1,3 +1,5 @@
+require 'lockfile'
+
 class Rate < ActiveRecord::Base
   unloadable
   class InvalidParameterException < Exception; end
@@ -67,6 +69,18 @@ class Rate < ActiveRecord::Base
     return nil if rate.nil?
     return rate.amount
   end
+
+  def self.update_all_time_entires_with_missing_cost
+    Lockfile('update_cost_cache', :retries => 0) do
+      TimeEntry.all(:conditions => {:cost => nil}).each do |time_entry|
+        begin
+          time_entry.save_cached_cost
+        rescue Rate::InvalidParameterException => ex
+          puts "Error saving #{time_entry.id}: #{ex.message}"
+        end
+      end
+    end
+  end
   
   private
   def self.for_user_project_and_date(user, project, date)

lib/tasks/cache.rake

@@ -1,20 +1,8 @@
-require 'lockfile'
-
 namespace :rate_plugin do
   namespace :cache do
     desc "Update Time Entry cost caches"
     task :update_cost_cache => :environment do
-      Lockfile('update_cost_cache', :retries => 0) do
-        TimeEntry.all(:conditions => {:cost => nil}).each do |time_entry|
-          begin
-            time_entry.save_cached_cost
-          rescue Rate::InvalidParameterException => ex
-            puts "Error saving #{time_entry.id}: #{ex.message}"
-          end
-          
-        end
-        
-      end
+      Rate.update_all_time_entires_with_missing_cost
     end
   end
 end