Merge pull request rails#7783 from guilleiguaran/namespace-assets-cache-store

Assets cache shouldn't be shared between different environments

Author: spastorino

railties/lib/rails/application/configuration.rb

@@ -57,7 +57,7 @@ def initialize(*)
         @assets.debug                    = false
         @assets.compile                  = true
         @assets.digest                   = false
-        @assets.cache_store              = [ :file_store, "#{root}/tmp/cache/assets/" ]
+        @assets.cache_store              = [ :file_store, "#{root}/tmp/cache/assets/#{Rails.env}/" ]
         @assets.js_compressor            = nil
         @assets.css_compressor           = nil
         @assets.initialize_on_precompile = true

railties/lib/rails/tasks/tmp.rake

@@ -6,7 +6,9 @@ namespace :tmp do
                'tmp/cache',
                'tmp/sockets',
                'tmp/pids',
-               'tmp/cache/assets' ]
+               'tmp/cache/assets/development',
+               'tmp/cache/assets/test',
+               'tmp/cache/assets/production' ]
 
   tmp_dirs.each { |d| directory d }
 

railties/test/application/assets_test.rb

@@ -323,7 +323,8 @@ def show_detailed_exceptions?() true end
 
       clean_assets!
 
-      files = Dir["#{app_path}/public/assets/**/*", "#{app_path}/tmp/cache/assets/*"]
+      files = Dir["#{app_path}/public/assets/**/*", "#{app_path}/tmp/cache/assets/development/*",
+                  "#{app_path}/tmp/cache/assets/test/*", "#{app_path}/tmp/cache/assets/production/*"]
       assert_equal 0, files.length, "Expected no assets, but found #{files.join(', ')}"
     end