Looking at your code, I think if you try
can :manage, Micropost
that should hopefully work.
Check out Defining Abilities in the Cancan wiki
Hope this helps
Question
can :manage, :all
works but can :manage, :Micropost
does not work
I have a micropost model. What am I missing???
Here is the code: https://github.com/brunopgalvao/prana/tree/cancan
Solution
Looking at your code, I think if you try
can :manage, Micropost
that should hopefully work.
Check out Defining Abilities in the Cancan wiki
Hope this helps