diff options
Diffstat (limited to 'activerecord/lib/arel/visitors/visitor.rb')
| -rw-r--r-- | activerecord/lib/arel/visitors/visitor.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/arel/visitors/visitor.rb b/activerecord/lib/arel/visitors/visitor.rb index d65ac820bc..9066307aed 100644 --- a/activerecord/lib/arel/visitors/visitor.rb +++ b/activerecord/lib/arel/visitors/visitor.rb @@ -15,7 +15,7 @@ module Arel # :nodoc: all attr_reader :dispatch def self.dispatch_cache - Hash.new do |hash, klass| + @dispatch_cache ||= Hash.new do |hash, klass| hash[klass] = "visit_#{(klass.name || '').gsub('::', '_')}" end end |