Use Continous Integration tools to rate and (if it is bad quality code) reject it. For example, for Rails development overcommit [1] is known to be useful. [1

Use Continous Integration tools to rate and (if it is bad quality code) reject it. For example, for Rails development overcommit [1] is known to be useful. [1] https://github.com/brigade/overcommit https://github.com/brigade/overcommit