# Back ground Job

**URL:** <https://www.ruby-forum.com/t/back-ground-job/149493>\
**Category:** Rails\
**Created:** [September 25, 2008, 12:12pm UTC](https://www.ruby-forum.com/t/back-ground-job/149493 "2008-09-25T12:12:48Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![kurian](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/k/a88e4f/32.png) [@kurian](https://www.ruby-forum.com/u/kurian)\
**Post date:** [September 25, 2008, 12:12pm UTC](https://www.ruby-forum.com/t/back-ground-job/149493/1 "2008-09-25T12:12:48Z")

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i am using starling and workling for sending mail in background This  
is giving me an error

Calling  
MailingsWorker#send\_mailing({:uid=\>“mailings\_workers:send\_mailing:ab6867ccb04cb1180afeb50c7f8f5ad4”,  
:email=\>“removed\_email\_address@domain.invalid”})  
FAILED to process queue mailings\_workers\_\_send\_mailing.  
#MailingsWorker:0xb7234db4 could not handle invocation of  
send\_mailing with  
{:uid=\>“mailings\_workers:send\_mailing:ab6867ccb04cb1180afeb50c7f8f5ad4”,  
:email=\>“removed\_email\_address@domain.invalid”}:  
wrong number of arguments (1 for 0).

Can any one help me out on this topic

Thanks in advance

---

<div class="post-metadata">

**Author:** ![kurian](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/k/a88e4f/32.png) [@kurian](https://www.ruby-forum.com/u/kurian)\
**Post date:** [September 25, 2008, 11:15pm UTC](https://www.ruby-forum.com/t/back-ground-job/149493/2 "2008-09-25T23:15:41Z")

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> wrong number of arguments (1 for 0).  
> Well, according to this it’s trying to tell you that you are sending 1  
> argument to a method that expects 0.

> MailingsWorker#send\_mailing({:uid=\>"mailings\_workers:send\_mailing:ab6867ccb04cb1180afeb50c7f8  
> And MailingsWorker#send\_mailing would be that method. Does that method  
> definition accept 1 argument?

kurian wrote:

> i am using starling and workling for sending mail in background This  
> is giving me an error
> 
> Calling  
> MailingsWorker#send\_mailing({:uid=\>“mailings\_workers:send\_mailing:ab6867ccb04cb1180afeb50c7f8f5ad4”,  
> :email=\>“removed\_email\_address@domain.invalid”})  
> FAILED to process queue mailings\_workers\_\_send\_mailing.  
> #MailingsWorker:0xb7234db4 could not handle invocation of  
> send\_mailing with  
> {:uid=\>“mailings\_workers:send\_mailing:ab6867ccb04cb1180afeb50c7f8f5ad4”,  
> :email=\>“removed\_email\_address@domain.invalid”}:  
> wrong number of arguments (1 for 0).
> 
> Can any one help me out on this topic
> 
> Thanks in advance