thread2.rb in knjrbfw-0.0.8

- old
+ new

@@ -4,16 +4,16 @@
 		@block = block if block_given?
 		@callbacks = {}
 	end
 	
 	def connect(signal, &block)
-		@callbacks[signal] = [] if !@callbacks.has_key?(signal)
+		@callbacks[signal] = [] if !@callbacks.key?(signal)
 		@callbacks[signal] << block
 	end
 	
 	def call(signal, *args)
-		return false if !@callbacks.has_key?(signal)
+		return false if !@callbacks.key?(signal)
 		@callbacks[signal].each do |block|
 			block.call(*args)
 		end
 		
 		return {:count => count}
@@ -30,10 +30,10 @@
 				call(:on_exit)
 				exit
 			rescue Exception => e
 				call(:on_error, e)
 				
-				if !@args.has_key?(:print_error) or @args[:print_error]
+				if !@args.key?(:print_error) or @args[:print_error]
 					print "Error: "
 					puts e.inspect
 					print "\n"
 					puts e.backtrace
 					print "\n\n"
\ No newline at end of file