From bfbf6bba1fe45dad35d57afa4e46b0106ea164ab Mon Sep 17 00:00:00 2001 From: Jamis Buck Date: Sat, 15 Oct 2005 20:49:04 +0000 Subject: Allow ARStore::Session to indicate that it should not be reloaded in dev mode git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2627 5ecf4fe2-1ee6-0310-87b1-e25e094e27de --- activerecord/lib/active_record/base.rb | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'activerecord/lib/active_record') diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb index b5d2129fba..48d9c6ae12 100755 --- a/activerecord/lib/active_record/base.rb +++ b/activerecord/lib/active_record/base.rb @@ -256,13 +256,27 @@ module ActiveRecord #:nodoc: @@subclasses[self] << child super end + + # Allow all subclasses of AR::Base to be reloaded in dev mode, unless they + # explicitly decline the honor. USE WITH CAUTION. Only AR subclasses kept + # in the framework should use the flag, so #reset_subclasses and so forth + # leave it alone. + def self.reloadable? #:nodoc: + true + end def self.reset_subclasses + nonreloadables = [] subclasses.each do |klass| + unless klass.reloadable? + nonreloadables << klass + next + end klass.instance_variables.each { |var| klass.send(:remove_instance_variable, var) } klass.instance_methods(false).each { |m| klass.send :undef_method, m } end - @@subclasses.clear + @@subclasses = {} + nonreloadables.each { |klass| (@@subclasses[klass.superclass] ||= []) << klass } end @@subclasses = {} -- cgit v1.2.3