User index permissions
Diffusion (doesn't work)
Diffusion works fine
Mailer more elegant
Mailer even more elegant
Mailer view logic free
Some tests
Diffusion with one query
Diffusion with one query
Diffusion with one query
Added some mail specs
Added more specs
Corrected a small error, changed 'get' for 'post' in a spec controller
Covered spec deliveries
Merge branch 'user_mailer' of https://github.com/hcarreras/hackety-hack.com into hcarreras-user_mailer
Updated rspec
extended specs and made them work
spec for Message#to_param
Removed rspec deprecations