diff options
| -rw-r--r-- | activesupport/lib/active_support/cache/memory_store.rb | 1 | ||||
| -rw-r--r-- | activesupport/test/caching_test.rb | 7 |
2 files changed, 8 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/cache/memory_store.rb b/activesupport/lib/active_support/cache/memory_store.rb index b15bb42c88..7fd5e3b53d 100644 --- a/activesupport/lib/active_support/cache/memory_store.rb +++ b/activesupport/lib/active_support/cache/memory_store.rb @@ -137,6 +137,7 @@ module ActiveSupport def write_entry(key, entry, options) # :nodoc: synchronize do old_entry = @data[key] + return false if @data.key?(key) && options[:unless_exist] @cache_size -= old_entry.size if old_entry @cache_size += entry.size @key_access[key] = Time.now.to_f diff --git a/activesupport/test/caching_test.rb b/activesupport/test/caching_test.rb index bb9ce23276..d62b782e2d 100644 --- a/activesupport/test/caching_test.rb +++ b/activesupport/test/caching_test.rb @@ -684,6 +684,13 @@ class MemoryStoreTest < ActiveSupport::TestCase assert @cache.exist?(2) assert !@cache.exist?(1) end + + def test_write_with_unless_exist + assert_equal true, @cache.write(1, "aaaaaaaaaa") + assert_equal false, @cache.write(1, "aaaaaaaaaa", :unless_exist => true) + @cache.write(1, nil) + assert_equal false, @cache.write(1, "aaaaaaaaaa", :unless_exist => true) + end end uses_memcached 'memcached backed store' do |