Ignore SIGHUP when no restart block is given

CHANGELOG

@@ -1,3 +1,6 @@
+== 1.2.8 Does It Offend You, Yeah?
+ * Ignore SIGHUP when no restart block is given
+
 == 1.2.7 No Hup
  * Support multiple Ruby version (fat binaries under windows)
  * Do not trap unsupported HUP signal on Windows

lib/thin/daemonizing.rb

@@ -83,12 +83,13 @@ def on_restart(&block)
 
     # Restart the server.
     def restart
-      raise ArgumentError, "Can't restart, no 'on_restart' proc specified" unless @on_restart
-      log '>> Restarting ...'
-      stop
-      remove_pid_file
-      @on_restart.call
-      exit!
+      if @on_restart
+        log '>> Restarting ...'
+        stop
+        remove_pid_file
+        @on_restart.call
+        exit!
+      end
     end
 
     module ClassMethods

lib/thin/version.rb

@@ -6,11 +6,11 @@ class PlatformNotSupported < RuntimeError; end
   module VERSION #:nodoc:
     MAJOR    = 1
     MINOR    = 2
-    TINY     = 7
+    TINY     = 8
 
     STRING   = [MAJOR, MINOR, TINY].join('.')
 
-    CODENAME = "No Hup".freeze
+    CODENAME = "Does It Offend You, Yeah?".freeze
 
     RACK     = [1, 0].freeze # Rack protocol version
   end

spec/daemonizing_spec.rb

@@ -150,6 +150,10 @@ def name
     proc { sleep 0.1 while File.exist?(@server.pid_file) }.should take_less_then(10)
   end
 
+  it "should ignore if no restart block specified" do
+    TestServer.restart(@server.pid_file)
+  end
+
   it "should not restart when not running" do
     silence_stream STDOUT do
       TestServer.restart(@server.pid_file)