More whitespace cleaning.

lib/delayed/worker.rb

@@ -6,15 +6,15 @@
 require 'logger'
 
 module Delayed
-  class Worker    
+  class Worker
     cattr_accessor :min_priority, :max_priority, :max_attempts, :max_run_time, :default_priority, :sleep_delay, :logger, :delay_jobs, :queues
     self.sleep_delay = 5
     self.max_attempts = 25
     self.max_run_time = 4.hours
     self.default_priority = 0
     self.delay_jobs = true
     self.queues = []
-    
+
     # Add or remove plugins in this list before the worker is instantiated
     cattr_accessor :plugins
     self.plugins = [Delayed::Plugins::ClearLocks]
@@ -45,7 +45,7 @@ def self.backend=(backend)
     end
 
     def self.guess_backend
-      warn "[DEPRECATION] guess_backend is deprecated. Please remove it from your code."      
+      warn "[DEPRECATION] guess_backend is deprecated. Please remove it from your code."
     end
 
     def self.before_fork
@@ -55,11 +55,11 @@ def self.before_fork
           @files_to_reopen << file unless file.closed?
         end
       end
-      
+
       backend.before_fork
     end
-    
-    def self.after_fork      
+
+    def self.after_fork
       # Re-open file handles
       @files_to_reopen.each do |file|
         begin
@@ -68,10 +68,10 @@ def self.after_fork
         rescue ::Exception
         end
       end
-      
+
       backend.after_fork
     end
-    
+
     def self.lifecycle
       @lifecycle ||= Delayed::Lifecycle.new
     end
@@ -82,7 +82,7 @@ def initialize(options={})
       self.class.max_priority = options[:max_priority] if options.has_key?(:max_priority)
       self.class.sleep_delay = options[:sleep_delay] if options.has_key?(:sleep_delay)
       self.class.queues = options[:queues] if options.has_key?(:queues)
-      
+
       self.plugins.each { |klass| klass.new }
     end
 
@@ -100,13 +100,13 @@ def name
     def name=(val)
       @name = val
     end
-        
+
     def start
       trap('TERM') { say 'Exiting...'; stop }
       trap('INT')  { say 'Exiting...'; stop }
 
       say "Starting job worker"
-      
+
       self.class.lifecycle.run_callbacks(:execute, self) do
         loop do
           self.class.lifecycle.run_callbacks(:loop, self) do
@@ -126,7 +126,7 @@ def start
               say "#{count} jobs processed at %.4f j/s, %d failed ..." % [count / realtime, result.last]
             end
           end
-        
+
           break if @exit
         end
       end
@@ -135,7 +135,7 @@ def start
     def stop
       @exit = true
     end
-    
+
     # Do num jobs and return stats on success/failure.
     # Exit early if interrupted.
     def work_off(num = 100)