omit description of contents
Make a validation for question
omit description of contents
Merge branch 'master' of github.com:heuris-taro/r_learning
make Exercise#start
japanize Question#show
validate CorrectAnswer strictly
show.html.erb
create QuestionsController#explain
Merge branch 'master' of github.com:heuris-taro/r_learning
renew routing
tweak controllers
validate choice strictly
Merge branch 'master' of github.com:heuris-taro/r_learning
Merge branch 'master' of github.com:heuris-taro/r_learning
tweak fixture
make unit test
Merge branch 'master' of github.com:heuris-taro/r_learning
users sessions admin
change routes.rb