Merge pull request #136 from geoffharcourt/geoffharcourt-issue_135

Only define Impressionable::ClassMethods::DEFAULT_CACHE when undefined
2013-12-31 13:19:21 -08:00 · 2013-12-31 13:19:21 -08:00 · 71b081c749
parent 24a93e8bcb ed00e3ffe2
commit 71b081c749
1 changed files with 5 additions and 1 deletions
--- a/app/models/impressionist/impressionable.rb
+++ b/app/models/impressionist/impressionable.rb
@ -5,7 +5,11 @@ module Impressionist
    module ClassMethods
      attr_accessor :impressionist_cache_options

-      DEFAULT_CACHE = { :counter_cache => false, :column_name => :impressions_count, :unique => false }
+      DEFAULT_CACHE ||= {
+        :counter_cache => false,
+        :column_name => :impressions_count,
+        :unique => false
+      }

      def impressionist_counter_cache_options
        @impressionist_cache_options ||= {}