openstreetmap-website

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

Ruby

The Rails application that powers OpenStreetMap

Relation#fix_placeholders!

if any members are referenced by placeholder IDs (i.e: negative) then
this calling this method will fix them using the map from placeholders
to IDs +id_map+.

Source | Google | Stack overflow

Edit

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

cd openstreetmap-website

open app/models/relation.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Relation-fix_placeholders--for-pr

# Commit to git

git add app/models/relation.rbgit commit -m "better docs for Relation#fix_placeholders!"

# Open pull request

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

hub fork

git push <your name> -your-name--update-docs-Relation-fix_placeholders--for-pr

hub pull-request

# Celebrate!