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