BUGFIX: regresses correct job execution

app/jobs/base.rb

@@ -138,7 +138,7 @@ module Jobs
           end
           t.join
 
-          exceptions << thread_exception
+          exceptions << thread_exception if thread_exception
         end
       end
 

spec/jobs/jobs_base_spec.rb

@@ -2,6 +2,14 @@ require 'spec_helper'
 require_dependency 'jobs/base'
 
 describe Jobs::Base do
+  class GoodJob < Jobs::Base
+    attr_accessor :count
+    def execute(args)
+      self.count ||= 0
+      self.count += 1
+    end
+  end
+
   class BadJob < Jobs::Base
     attr_accessor :fail_count
 
@@ -11,6 +19,12 @@ describe Jobs::Base do
       raise StandardError
     end
   end
+  
+  it 'handles correct jobs' do
+    job = GoodJob.new
+    job.perform({})
+    job.count.should == 1
+  end
 
   it 'handles errors in multisite' do
     RailsMultisite::ConnectionManagement.expects(:all_dbs).returns(['default','default'])