Remove EvaledJob. Implement your own if you need this functionality.

lib/delayed/job.rb

@@ -47,10 +47,9 @@ def payload_object=(object)
     end
 
     # Add a job to the queue
-    def self.enqueue(*args, &block)
-      object = block_given? ? EvaledJob.new(&block) : args.shift
-
-      unless object.respond_to?(:perform) || block_given?
+    def self.enqueue(*args)
+      object = args.shift
+      unless object.respond_to?(:perform)
         raise ArgumentError, 'Cannot enqueue items which do not respond to perform'
       end
 
@@ -151,14 +150,4 @@ def before_save
     end
 
   end
-
-  class EvaledJob
-    def initialize
-      @job = yield
-    end
-
-    def perform
-      eval(@job)
-    end
-  end
 end

spec/job_spec.rb

@@ -43,19 +43,6 @@
     Delayed::Job.first.run_at.should be_close(later, 1)
   end
 
-  it "should work with eval jobs" do
-    $eval_job_ran = false
-
-    job = Delayed::Job.enqueue do <<-JOB
-      $eval_job_ran = true
-    JOB
-    end
-
-    job.invoke_job
-
-    $eval_job_ran.should == true
-  end
-
   it "should work with jobs in modules" do
     job = Delayed::Job.enqueue M::ModuleJob.new
     lambda { job.invoke_job }.should change { M::ModuleJob.runs }.from(0).to(1)