openstreetmap-website

https://github.com/openstreetmap/openstreetmap-website

Ruby

The Rails application that powers OpenStreetMap

Changeset#update_from

update this instance from another instance given and the user who is
doing the updating. note that this method is not for updating the
bounding box, only the tags of the changeset.

Source | Google | Stack overflow

Edit

git clone [email protected]:openstreetmap/openstreetmap-website.git

cd openstreetmap-website

open app/models/changeset.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Changeset-update_from-for-pr

# Commit to git

git add app/models/changeset.rbgit commit -m "better docs for Changeset#update_from"

# Open pull request

gem install hub # on a mac you can `brew install hub`

hub fork

git push <your name> -your-name--update-docs-Changeset-update_from-for-pr

hub pull-request

# Celebrate!