Fix for purging of cache for non-default locales0.12.0.5hotfix/0.12.0.5

4 files changed, 36 insertions, 10 deletions

diff --git a/app/controllers/admin_controller.rb b/app/controllers/admin_controller.rb
index 0bccd3358..4b93423b8 100644
--- a/app/controllers/admin_controller.rb
+++ b/app/controllers/admin_controller.rb
@@ -25,8 +25,7 @@ class AdminController < ApplicationController
     def expire_for_request(info_request)
         # Clear out cached entries, by removing files from disk (the built in
         # Rails fragment cache made doing this and other things too hard)
-        cache_subpath = foi_fragment_cache_all_for_request(info_request)
-        FileUtils.rm_rf(cache_subpath)
+        info_request.foi_fragment_cache_directories.each{ |dir| FileUtils.rm_rf(dir) }
 
         # Remove any download zips
         download_dir = request_download_zip_dir(info_request)
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 88b107861..42a19e2fc 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -189,14 +189,6 @@ class ApplicationController < ActionController::Base
         return File.join(File.split(path).map{|x| x[0...max_file_length]})
     end
 
-    def foi_fragment_cache_all_for_request(info_request)
-        # return stub path so admin can expire it
-        first_three_digits = info_request.id.to_s()[0..2]
-        path = "views/request/#{first_three_digits}/#{info_request.id}"
-        foi_cache_path = File.expand_path(File.join(File.dirname(__FILE__), '../../cache'))
-        return File.join(foi_cache_path, path)
-    end
-
     def foi_fragment_cache_exists?(key_path)
         return File.exists?(key_path)
     end
diff --git a/app/models/info_request.rb b/app/models/info_request.rb
index 46c247fa9..f6c377639 100644
--- a/app/models/info_request.rb
+++ b/app/models/info_request.rb
@@ -965,6 +965,24 @@ public
         find(:all, params)
     end
 
+    def foi_fragment_cache_directories
+        # return stub path so admin can expire it
+        directories = []
+        path = File.join("request", request_dirs)
+        foi_cache_path = File.expand_path(File.join(Rails.root, 'cache', 'views'))
+        directories << File.join(foi_cache_path, path)
+        I18n.available_locales.each do |locale|
+            directories << File.join(foi_cache_path, locale.to_s, path)
+        end
+
+        directories
+    end
+
+    def request_dirs
+        first_three_digits = id.to_s()[0..2]
+        File.join(first_three_digits.to_s, id.to_s)
+    end
+
     def is_old_unclassified?
         !is_external? && awaiting_description && url_title != 'holding_pen' && get_last_response_event &&
             Time.now > get_last_response_event.created_at + OLD_AGE_IN_DAYS
diff --git a/spec/models/info_request_spec.rb b/spec/models/info_request_spec.rb
index f9ca44657..d99e2b899 100644
--- a/spec/models/info_request_spec.rb
+++ b/spec/models/info_request_spec.rb
@@ -87,6 +87,23 @@ describe InfoRequest do
 
     end
 
+    describe 'when managing the cache directories' do
+        before do
+            @info_request = info_requests(:fancy_dog_request)
+        end
+
+        it 'should return the default locale cache path without locale parts' do
+            default_locale_path = File.join(Rails.root, 'cache', 'views', 'request', '101', '101')
+            @info_request.foi_fragment_cache_directories.include?(default_locale_path).should == true
+        end
+
+        it 'should return the cache path for any other locales' do
+            other_locale_path =  File.join(Rails.root, 'cache', 'views', 'es', 'request', '101', '101')
+            @info_request.foi_fragment_cache_directories.include?(other_locale_path).should == true
+        end
+
+    end
+
     describe " when emailing" do
 
         before do