before_action is just a new syntax for before_filter and old syntax isn't even deprecated.
fix syntax error
Merge pull request #16 from tonyhsu23/master

add belongs_to & has_one
Prepare 0.13.0 release
Merge pull request #15 from fusionat/before_action

before_action is just a new syntax for before_filter
Prepare 0.14.0 release