diff options
Diffstat (limited to 'activesupport/lib/active_support')
| -rw-r--r-- | activesupport/lib/active_support/memoizable.rb | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/activesupport/lib/active_support/memoizable.rb b/activesupport/lib/active_support/memoizable.rb index 4786fd6e0b..cd5c01cda2 100644 --- a/activesupport/lib/active_support/memoizable.rb +++ b/activesupport/lib/active_support/memoizable.rb @@ -1,5 +1,9 @@ module ActiveSupport module Memoizable + MEMOIZED_IVAR = Proc.new do |symbol| + "@_memoized_#{symbol.to_s.sub(/\?\Z/, '_query').sub(/!\Z/, '_bang')}".to_sym + end + module Freezable def self.included(base) base.class_eval do @@ -20,7 +24,7 @@ module ActiveSupport if method(m).arity == 0 __send__($1) else - ivar = :"@_memoized_#{$1}" + ivar = MEMOIZED_IVAR.call($1) instance_variable_set(ivar, {}) end end @@ -30,7 +34,7 @@ module ActiveSupport def unmemoize_all methods.each do |m| if m.to_s =~ /^_unmemoized_(.*)/ - ivar = :"@_memoized_#{$1}" + ivar = MEMOIZED_IVAR.call($1) instance_variable_get(ivar).clear if instance_variable_defined?(ivar) end end @@ -40,7 +44,7 @@ module ActiveSupport def memoize(*symbols) symbols.each do |symbol| original_method = :"_unmemoized_#{symbol}" - memoized_ivar = :"@_memoized_#{symbol.to_s.sub(/\?\Z/, '_query').sub(/!\Z/, '_bang')}" + memoized_ivar = MEMOIZED_IVAR.call(symbol) class_eval <<-EOS, __FILE__, __LINE__ include Freezable |