Add semicolons
Remove blank lines and some whitespaces
Remove a test that's not asserting anything useful
Refactor images helper
Make the creation of the issue more explicit
Rename issues to issue_repository
Use the ubiquitous language
Split long lines and add white spaces between operators
Use Ruby new hash syntax
Split long line and align some assignments
Fix typo
Merge pull request #2 from pedrogimenez/master

Refactor