aboutsummaryrefslogtreecommitdiffstats
path: root/activesupport/lib/active_support/lazy_load_hooks.rb
diff options
context:
space:
mode:
Diffstat (limited to 'activesupport/lib/active_support/lazy_load_hooks.rb')
-rw-r--r--activesupport/lib/active_support/lazy_load_hooks.rb50
1 files changed, 25 insertions, 25 deletions
diff --git a/activesupport/lib/active_support/lazy_load_hooks.rb b/activesupport/lib/active_support/lazy_load_hooks.rb
index 82507c1e03..c167efc1a7 100644
--- a/activesupport/lib/active_support/lazy_load_hooks.rb
+++ b/activesupport/lib/active_support/lazy_load_hooks.rb
@@ -1,32 +1,32 @@
-# lazy_load_hooks allows rails to lazily load a lot of components and thus making the app boot faster. Because of
-# this feature now there is no need to require <tt>ActiveRecord::Base</tt> at boot time purely to apply configuration. Instead
-# a hook is registered that applies configuration once <tt>ActiveRecord::Base</tt> is loaded. Here <tt>ActiveRecord::Base</tt> is used
-# as example but this feature can be applied elsewhere too.
-#
-# Here is an example where +on_load+ method is called to register a hook.
-#
-# initializer "active_record.initialize_timezone" do
-# ActiveSupport.on_load(:active_record) do
-# self.time_zone_aware_attributes = true
-# self.default_timezone = :utc
-# end
-# end
-#
-# When the entirety of +activerecord/lib/active_record/base.rb+ has been evaluated then +run_load_hooks+ is invoked.
-# The very last line of +activerecord/lib/active_record/base.rb+ is:
-#
-# ActiveSupport.run_load_hooks(:active_record, ActiveRecord::Base)
-#
module ActiveSupport
- @load_hooks = Hash.new {|h,k| h[k] = [] }
- @loaded = {}
+ # lazy_load_hooks allows rails to lazily load a lot of components and thus making the app boot faster. Because of
+ # this feature now there is no need to require <tt>ActiveRecord::Base</tt> at boot time purely to apply configuration. Instead
+ # a hook is registered that applies configuration once <tt>ActiveRecord::Base</tt> is loaded. Here <tt>ActiveRecord::Base</tt> is used
+ # as example but this feature can be applied elsewhere too.
+ #
+ # Here is an example where +on_load+ method is called to register a hook.
+ #
+ # initializer "active_record.initialize_timezone" do
+ # ActiveSupport.on_load(:active_record) do
+ # self.time_zone_aware_attributes = true
+ # self.default_timezone = :utc
+ # end
+ # end
+ #
+ # When the entirety of +activerecord/lib/active_record/base.rb+ has been evaluated then +run_load_hooks+ is invoked.
+ # The very last line of +activerecord/lib/active_record/base.rb+ is:
+ #
+ # ActiveSupport.run_load_hooks(:active_record, ActiveRecord::Base)
+ #
+ @load_hooks = Hash.new { |h,k| h[k] = [] }
+ @loaded = Hash.new { |h,k| h[k] = [] }
def self.on_load(name, options = {}, &block)
- if base = @loaded[name]
+ @loaded[name].each do |base|
execute_hook(base, options, block)
- else
- @load_hooks[name] << [block, options]
end
+
+ @load_hooks[name] << [block, options]
end
def self.execute_hook(base, options, block)
@@ -38,7 +38,7 @@ module ActiveSupport
end
def self.run_load_hooks(name, base = Object)
- @loaded[name] = base
+ @loaded[name] << base
@load_hooks[name].each do |hook, options|
execute_hook(base, options, hook)
end