OSDN Git Service

Optimize SQL query
authoreagletmt <eagletmt@gmail.com>
Sat, 10 Nov 2012 10:20:44 +0000 (19:20 +0900)
committereagletmt <eagletmt@gmail.com>
Sat, 10 Nov 2012 10:26:37 +0000 (19:26 +0900)
commit9d33509aa22f1bb3d361526aaffda94d0385eb76
tree58e9f9e6b13134698fc17326fb4076db5a64d20c
parent6091b6d414556d5ce0d9a5a963f52f9b680961e0
Optimize SQL query

Fetching a teacher's all achievements only emits one query.
CutenServer/app/controllers/achievements_controller.rb
CutenServer/app/models/achievement.rb
CutenServer/app/models/task.rb
CutenServer/app/models/teacher.rb