Mycalc is a project mainly written in Ruby, it's free.
Basic payroll calculator
This project uses a ruby 1.9.2 command 'to_date'. Heroku's default ruby is 1.8.7.
$ heroku stack aspen-mri-1.8.6
To upgrade to the application's ruby to 1.9.2, run the command below (see full instructions here http://devcenter.heroku.com/articles/stack).
$ heroku stack:migrate bamboo-mri-1.9.2 -----> Preparing to migrate calc-example bamboo-ree-1.8.7 -> bamboo-mri-1.9.2
NOTE: You must specify ALL gems (including Rails) in manifest
Please read the migration guide:
http://docs.heroku.com/bamboo-----> Migration prepared. Run 'git push heroku master' to execute migration.
$ heroku stack aspen-mri-1.8.6
Now git push a change and git heroic push.
$ git push
$ heroku stack aspen-mri-1.8.6
$ git push heroku master Counting objects: 4, done. Delta compression using up to 8 threads. Compressing objects: 100% (3/3), done. Writing objects: 100% (3/3), 756 bytes, done. Total 3 (delta 1), reused 0 (delta 0)
-----> Heroku receiving push -----> Migrating from bamboo-ree-1.8.7 to bamboo-mri-1.9.2
-----> Sinatra app detected -----> Gemfile detected, running Bundler version 1.0.7 Unresolved dependencies detected; Installing... Using --without development:test Fetching git://github.com/beeman88/Mygem.git Fetching source index for http://rubygems.org/ Using calculatorgem (0.0.1) from git://github.com/beeman88/Mygem.git (at master) Installing rack (1.2.2) Installing tilt (1.2.2) Installing sinatra (1.2.2) Using bundler (1.0.7) Your bundle is complete! It was installed into ./.bundle/gems/ Compiled slug size is 444K -----> Launching... done http://calc-example.heroku.com deployed to Heroku
-----> Migration complete, your app is now running on bamboo-mri-1.9.2
To [email protected]:calc-example.git 95519d6..1c36bc8 master -> master
$ heroku stack aspen-mri-1.8.6 bamboo-ree-1.8.7