pull request
fix bug
fix bug
Add role, validate type of tags, change structure spec
seperate two methods, add check user role test cases
pull request
fix bug
fix bug
Add role, validate type of tags, change structure spec
seperate two methods, add check user role test cases
Merge branch 'tung' of github.com:thukim/bookmvc into tung
Refactor book model
Validate user's roles
refactor books factory
Merge pull request #1 from thukim/tung

pull request