Code review
Reviewing the code before including it in any of our production branches is a good practice due to the great advantages it provides. It helps to detect problems in the code as early as possible. Some things that are out of the test's scope as code readability or variable naming can be detected by other members of the team.
When there's a team of people who work collaboratively on Puppet, it is quite important to have good communication among its members and a common vision on how the code is organized, where logic and data are placed and what are the principles behind some design decisions.
Many mistakes while working on Puppet are due to incomplete knowledge of the area of effect of code changes, and this is due, most of the time, to bad communication.
For this reason, any tool that can boost communication, peer review, and discussion about code can definitively help in having a saner development environment.
Gerrit
When we work with Git, the natural companion to manage peer review...