lib/nanoc/base/notification_center.rb in nanoc-3.7.4 vs lib/nanoc/base/notification_center.rb in nanoc-3.7.5

@@ -1,20 +1,17 @@
 # encoding: utf-8
 
 module Nanoc
-
   # Provides a way to send notifications between objects. It allows blocks
   # associated with a certain notification name to be registered; these blocks
   # will be called when the notification with the given name is posted.
   #
   # It is a slightly different implementation of the Observer pattern; the
   # table of subscribers is not stored in the observable object itself, but in
   # the notification center.
   class NotificationCenter
-
     class << self
-
       # Adds the given block to the list of blocks that should be called when
       # the notification with the given name is received.
       #
       # @param [String, Symbol] name The name of the notification that will
       #   cause the given block to be called.
@@ -29,11 +26,11 @@
       # @return [void]
       def on(name, id = nil, &block)
         initialize_if_necessary(name)
 
         # Add observer
-        @notifications[name] << { :id => id, :block => block }
+        @notifications[name] << { id: id, block: block }
       end
 
       # Posts a notification with the given name and the given arguments.
       #
       # @param [String, Symbol] name The name of the notification that should
@@ -74,11 +71,8 @@
 
       def initialize_if_necessary(name)
         @notifications ||= {}       # name => observers dictionary
         @notifications[name] ||= [] # list of observers
       end
-
     end
-
   end
-
 end