Rename "args_for_retry" to "retry_args"

Done for consistency w/ the addition of the "retry_args_for_exception"
method

README.md

@@ -332,15 +332,15 @@ job should retry.
 
 ### Retry Arguments
 
-You may override `args_for_retry`, which is passed the current
+You may override `retry_args`, which is passed the current
 job arguments, to modify the arguments for the next retry attempt.
 ```ruby
 class DeliverViaSMSC
   extend Resque::Plugins::Retry
   @queue = :mt_smsc_messages
 
   # retry using the emergency SMSC.
-  def self.args_for_retry(smsc_id, mt_message)
+  def self.retry_args(smsc_id, mt_message)
     [999, mt_message]
   end
 

lib/resque/plugins/retry.rb

@@ -154,7 +154,7 @@ def retry_job_delegate
       # @return [Array] new job arguments
       #
       # @api public
-      def args_for_retry(*args)
+      def retry_args(*args)
         args
       end
 
@@ -166,7 +166,7 @@ def args_for_retry(*args)
       #
       # @api public
       def retry_args_for_exception(exception, *args)
-        args_for_retry(*args)
+        retry_args(*args)
       end
 
       # Convenience method to test whether you may retry on a given

test/test_jobs.rb

@@ -105,7 +105,7 @@ class InheritTestWithMoreExtraJob < InheritTestWithExtraJob
 class RetryWithModifiedArgsJob < RetryDefaultsJob
   @queue = :testing
 
-  def self.args_for_retry(*args)
+  def self.retry_args(*args)
     args.each { |arg| arg << 'bar' }
   end
 end