add gem decorator and create application decorator
create sql statement to join members and user
create full name method
create decorator for member
rearrange index for members
implement show action on member/index
add position type
fix routing on members page
implement members on staticpages
add carrierwave on gemfile
login as member
implement update member/instructor
add :
implement update member [admin]
add html format
add migration is_active column
add bootstrap
remove application.css
precompile assets
update shared/header