add :nodoc: directive to AM::ObserverArray internal methods [ci skip]

activemodel/lib/active_model/observer_array.rb

@@ -18,7 +18,7 @@ def disabled_for?(observer)
     # Disables one or more observers. This supports multiple forms:
     #
     #   ORM.observers.disable :all
-    #     # => disables all observers for all models subclassed from 
+    #     # => disables all observers for all models subclassed from
     #     #    an ORM base class that includes ActiveModel::Observing
     #     #    e.g. ActiveRecord::Base
     #
@@ -43,7 +43,7 @@ def disable(*observers, &block)
     # Enables one or more observers. This supports multiple forms:
     #
     #   ORM.observers.enable :all
-    #     # => enables all observers for all models subclassed from 
+    #     # => enables all observers for all models subclassed from
     #     #    an ORM base class that includes ActiveModel::Observing
     #     #    e.g. ActiveRecord::Base
     #
@@ -71,11 +71,11 @@ def enable(*observers, &block)
 
     protected
 
-      def disabled_observers
+      def disabled_observers #:nodoc:
         @disabled_observers ||= Set.new
       end
 
-      def observer_class_for(observer)
+      def observer_class_for(observer) #:nodoc:
         return observer if observer.is_a?(Class)
 
         if observer.respond_to?(:to_sym) # string/symbol
@@ -86,25 +86,25 @@ def observer_class_for(observer)
         end
       end
 
-      def start_transaction
+      def start_transaction #:nodoc:
         disabled_observer_stack.push(disabled_observers.dup)
         each_subclass_array do |array|
           array.start_transaction
         end
       end
 
-      def disabled_observer_stack
+      def disabled_observer_stack #:nodoc:
         @disabled_observer_stack ||= []
       end
 
-      def end_transaction
+      def end_transaction #:nodoc:
         @disabled_observers = disabled_observer_stack.pop
         each_subclass_array do |array|
           array.end_transaction
         end
       end
 
-      def transaction
+      def transaction #:nodoc:
         start_transaction
 
         begin
@@ -114,13 +114,13 @@ def transaction
         end
       end
 
-      def each_subclass_array
+      def each_subclass_array #:nodoc:
         model_class.descendants.each do |subclass|
           yield subclass.observers
         end
       end
 
-      def set_enablement(enabled, observers)
+      def set_enablement(enabled, observers) #:nodoc:
         if block_given?
           transaction do
             set_enablement(enabled, observers)