提交 cd556c93 编写于 作者: J José Valim

Merge pull request #5841 from oscardelben/rename_count_observers

Rename Observing#count_observers to Observing#observers_count
......@@ -4,6 +4,7 @@
require 'active_support/core_ext/module/remove_method'
require 'active_support/core_ext/string/inflections'
require 'active_support/core_ext/enumerable'
require 'active_support/deprecation'
require 'active_support/descendants_tracker'
module ActiveModel
......@@ -74,10 +75,16 @@ def notify_observers(*args)
end
# Total number of observers.
def count_observers
def observers_count
observer_instances.size
end
def count_observers
msg = "count_observers is deprecated in favor of observers_count"
ActiveSupport::Deprecation.warn(msg)
observers_count
end
protected
def instantiate_observer(observer) #:nodoc:
# string/symbol
......
......@@ -73,7 +73,7 @@ def setup
test "passes observers to subclasses" do
FooObserver.instance
bar = Class.new(Foo)
assert_equal Foo.count_observers, bar.count_observers
assert_equal Foo.observers_count, bar.observers_count
end
end
......
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