Delivering patch to production

Is there a simple way in which we can provide patches for modules ? We need to do a bit of code change and promote it quickly to production. Is there any way in which it can be taken to production ensuring nothing breaks and only the artifacts that got changed  ? If there is a page for this activity that would really help ...




To upload an improvement (piece of code) for production, it is only possible with deploy, DEV> QA> PROD.

But if the adjustment is small, and you are sure of the adjustment you are making, you can edit your application directly in production, it is not a good practice but it works. 

(do not forget to update the module references that consume the changed module)

For do this, update your environment to development, documento about:

Look this document about deploy, to deploy only one of your modules: