em-jack.rb in em-synchrony-0.1.5

- old
+ new

@@ -1,6 +1,10 @@
-require "em-jack"
+begin
+  require "em-jack"
+rescue LoadError => error
+  raise "Missing EM-Synchrony dependency: gem install em-jack"
+end
 
 # WANT: namespaced under EventMachine.. would be nice :-)
 # NOTE: no need for "pooling" since Beanstalk supports pipelining
 module EMJack
   class Connection
@@ -16,14 +20,14 @@
 
       on_error {|r| f.resume(r)}
 
       @used_tube = tube
       @conn.send(:use, tube)
-      
+
       # WANT: Add conditional on add_deferrable to either accept two procs, or a single block
       #       .. two procs = callback, errback
       add_deferrable { |r| f.resume(r) }
-      
+
       Fiber.yield
     end
 
   end
 end